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54554042436492 = 22331229640395859
BaseRepresentation
bin11000110011101110110100…
…10100100000101110001100
321011011022112000102220022110
430121313122110200232030
524122303134330431432
6312005440415344020
714330254012426524
oct1431673224405614
9234138460386273
1054554042436492
111642326a809605
126150b32522010
132459568a68441
14d686032da684
15649120e4bdcc
hex319dda520b8c

54554042436492 has 48 divisors (see below), whose sum is σ = 131972778828800. Its totient is φ = 17521230674880.

The previous prime is 54554042436463. The next prime is 54554042436521. The reversal of 54554042436492 is 29463424045545.

It is an interprime number because it is at equal distance from previous prime (54554042436463) and next prime (54554042436521).

It is a super-3 number, since 3×545540424364923 (a number of 42 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320112742 + ... + 320283117.

Almost surely, 254554042436492 is an apocalyptic number.

It is an amenable number.

54554042436492 is an abundant number, since it is smaller than the sum of its proper divisors (77418736392308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54554042436492 is a wasteful number, since it uses less digits than its factorization.

54554042436492 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640396126 (or 640396124 counting only the distinct ones).

The product of its (nonzero) digits is 82944000, while the sum is 57.

The spelling of 54554042436492 in words is "fifty-four trillion, five hundred fifty-four billion, forty-two million, four hundred thirty-six thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 12 31 62 93 124 186 229 372 458 687 916 1374 2748 7099 14198 21297 28396 42594 85188 640395859 1280791718 1921187577 2561583436 3842375154 7684750308 19852271629 39704543258 59556814887 79409086516 119113629774 146650651711 238227259548 293301303422 439951955133 586602606844 879903910266 1759807820532 4546170203041 9092340406082 13638510609123 18184680812164 27277021218246 54554042436492