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55214058068 = 22131061808809
BaseRepresentation
bin110011011011000000…
…111010101001010100
312021111221222202122122
4303123000322221110
51401034244324233
641210500515112
73663153515141
oct633300725124
9167457882578
1055214058068
1121463995054
12a84b0aba98
13528c0685a0
14295add33c8
1516824d0d98
hexcdb03aa54

55214058068 has 12 divisors (see below), whose sum is σ = 104057263380. Its totient is φ = 25483411392.

The previous prime is 55214058059. The next prime is 55214058091. The reversal of 55214058068 is 86085041255.

It can be written as a sum of positive squares in 2 ways, for example, as 32280590224 + 22933467844 = 179668^2 + 151438^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530904353 + ... + 530904456.

It is an arithmetic number, because the mean of its divisors is an integer number (8671438615).

Almost surely, 255214058068 is an apocalyptic number.

It is an amenable number.

55214058068 is a deficient number, since it is larger than the sum of its proper divisors (48843205312).

55214058068 is a wasteful number, since it uses less digits than its factorization.

55214058068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061808826 (or 1061808824 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 44.

The spelling of 55214058068 in words is "fifty-five billion, two hundred fourteen million, fifty-eight thousand, sixty-eight".

Divisors: 1 2 4 13 26 52 1061808809 2123617618 4247235236 13803514517 27607029034 55214058068