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55542892360 = 2351388572309
BaseRepresentation
bin110011101110100111…
…010100011101001000
312022100212202021111111
4303232213110131020
51402222440023420
641303244540104
74004255536534
oct635647243510
9168325667444
1055542892360
112161257312a
12a921251634
1353122208a7
14298c950bc4
1516a12d845a
hexcee9d4748

55542892360 has 16 divisors (see below), whose sum is σ = 124971507900. Its totient is φ = 22217156928.

The previous prime is 55542892309. The next prime is 55542892393. The reversal of 55542892360 is 6329824555.

It can be written as a sum of positive squares in 2 ways, for example, as 54538129156 + 1004763204 = 233534^2 + 31698^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 694286115 + ... + 694286194.

Almost surely, 255542892360 is an apocalyptic number.

It is an amenable number.

55542892360 is an abundant number, since it is smaller than the sum of its proper divisors (69428615540).

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

55542892360 is a wasteful number, since it uses less digits than its factorization.

55542892360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1388572320 (or 1388572316 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 49.

The spelling of 55542892360 in words is "fifty-five billion, five hundred forty-two million, eight hundred ninety-two thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 1388572309 2777144618 5554289236 6942861545 11108578472 13885723090 27771446180 55542892360