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54757410980 = 2252737870549
BaseRepresentation
bin110010111111110010…
…111100100010100100
312020100010201200121112
4302333302330202210
51344120344122410
641053305204152
73645640212416
oct627762744244
9166303650545
1054757410980
112124a149368
12a742190658
1352185821cc
1429164c49b6
15165737d105
hexcbfcbc8a4

54757410980 has 12 divisors (see below), whose sum is σ = 114990563100. Its totient is φ = 21902964384.

The previous prime is 54757410979. The next prime is 54757410989. The reversal of 54757410980 is 8901475745.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10303062016 + 44454348964 = 101504^2 + 210842^2 .

It is not an unprimeable number, because it can be changed into a prime (54757410989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1368935255 + ... + 1368935294.

It is an arithmetic number, because the mean of its divisors is an integer number (9582546925).

Almost surely, 254757410980 is an apocalyptic number.

It is an amenable number.

54757410980 is an abundant number, since it is smaller than the sum of its proper divisors (60233152120).

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

54757410980 is a wasteful number, since it uses less digits than its factorization.

54757410980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737870558 (or 2737870556 counting only the distinct ones).

The product of its (nonzero) digits is 1411200, while the sum is 50.

The spelling of 54757410980 in words is "fifty-four billion, seven hundred fifty-seven million, four hundred ten thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 2737870549 5475741098 10951482196 13689352745 27378705490 54757410980