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55354295290 = 2577611039127
BaseRepresentation
bin110011100011010111…
…111000001111111010
312021212201212112221211
4303203113320033322
51401331144422130
641232430353334
73666505514050
oct634327701772
9167781775854
1055354295290
1121526069388
12a88a05b84a
1352b21298a8
14297189a1d0
15168e982a2a
hexce35f83fa

55354295290 has 32 divisors (see below), whose sum is σ = 114021437184. Its totient is φ = 18953658240.

The previous prime is 55354295281. The next prime is 55354295303. The reversal of 55354295290 is 9259245355.

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, 466294 + ... + 572833.

It is an arithmetic number, because the mean of its divisors is an integer number (3563169912).

Almost surely, 255354295290 is an apocalyptic number.

55354295290 is an abundant number, since it is smaller than the sum of its proper divisors (58667141894).

55354295290 is a wasteful number, since it uses less digits than its factorization.

55354295290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1039902.

The product of its (nonzero) digits is 2430000, while the sum is 49.

The spelling of 55354295290 in words is "fifty-five billion, three hundred fifty-four million, two hundred ninety-five thousand, two hundred ninety".

Divisors: 1 2 5 7 10 14 35 70 761 1522 3805 5327 7610 10654 26635 53270 1039127 2078254 5195635 7273889 10391270 14547778 36369445 72738890 790775647 1581551294 3953878235 5535429529 7907756470 11070859058 27677147645 55354295290