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45311500553 = 1113033161341
BaseRepresentation
bin101010001100110001…
…101010000100001001
311022221211120201111012
4222030301222010021
51220244221004203
632452114413305
73162601254104
oct521461520411
9138854521435
1045311500553
1118242185020
128946891235
1343716077b7
14229bb9773b
1512a2e6ebd8
hexa8cc6a109

45311500553 has 8 divisors (see below), whose sum is σ = 49468679616. Its totient is φ = 41160646800.

The previous prime is 45311500547. The next prime is 45311500583. The reversal of 45311500553 is 35500511354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45311500553 - 218 = 45311238409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45311500583) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1566338 + ... + 1595003.

It is an arithmetic number, because the mean of its divisors is an integer number (6183584952).

Almost surely, 245311500553 is an apocalyptic number.

It is an amenable number.

45311500553 is a deficient number, since it is larger than the sum of its proper divisors (4157179063).

45311500553 is a wasteful number, since it uses less digits than its factorization.

45311500553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3162655.

The product of its (nonzero) digits is 22500, while the sum is 32.

The spelling of 45311500553 in words is "forty-five billion, three hundred eleven million, five hundred thousand, five hundred fifty-three".

Divisors: 1 11 1303 14333 3161341 34774751 4119227323 45311500553