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55050510488 = 23231911566427
BaseRepresentation
bin110011010001010001…
…000010000010011000
312021002120020200112212
4303101101002002120
51400220412313423
641142335254252
73656126422061
oct632121020230
9167076220485
1055050510488
112138a63a366
12a80437a388
13526420517c
1429433bd568
151672e77578
hexcd1442098

55050510488 has 32 divisors (see below), whose sum is σ = 108271503360. Its totient is φ = 26190642720.

The previous prime is 55050510461. The next prime is 55050510509. The reversal of 55050510488 is 88401505055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 748070 + ... + 818357.

It is an arithmetic number, because the mean of its divisors is an integer number (3383484480).

Almost surely, 255050510488 is an apocalyptic number.

It is an amenable number.

55050510488 is a deficient number, since it is larger than the sum of its proper divisors (53220992872).

55050510488 is a wasteful number, since it uses less digits than its factorization.

55050510488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566647 (or 1566643 counting only the distinct ones).

The product of its (nonzero) digits is 160000, while the sum is 41.

The spelling of 55050510488 in words is "fifty-five billion, fifty million, five hundred ten thousand, four hundred eighty-eight".

Divisors: 1 2 4 8 23 46 92 184 191 382 764 1528 4393 8786 17572 35144 1566427 3132854 6265708 12531416 36027821 72055642 144111284 288222568 299187557 598375114 1196750228 2393500456 6881313811 13762627622 27525255244 55050510488