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54360085159 = 302231798633
BaseRepresentation
bin110010101000000111…
…010001001010100111
312012022110002110001101
4302220013101022213
51342312140211114
640550033140531
73633044046202
oct625007211247
9165273073041
1054360085159
112106593a616
12a6510ba747
135184168b83
1428b9818939
151632546d74
hexca81d12a7

54360085159 has 4 divisors (see below), whose sum is σ = 54361914016. Its totient is φ = 54358256304.

The previous prime is 54360085127. The next prime is 54360085163. The reversal of 54360085159 is 95158006345.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 54360085159 - 25 = 54360085127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54360095159) 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, 869094 + ... + 929539.

It is an arithmetic number, because the mean of its divisors is an integer number (13590478504).

Almost surely, 254360085159 is an apocalyptic number.

54360085159 is a deficient number, since it is larger than the sum of its proper divisors (1828857).

54360085159 is a wasteful number, since it uses less digits than its factorization.

54360085159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1828856.

The product of its (nonzero) digits is 648000, while the sum is 46.

The spelling of 54360085159 in words is "fifty-four billion, three hundred sixty million, eighty-five thousand, one hundred fifty-nine".

Divisors: 1 30223 1798633 54360085159