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53813055015360 = 26335194161131071
BaseRepresentation
bin11000011110001010101000…
…00001110100100111000000
321001112110220022212202221000
430033011110001310213000
524023133114040442420
6310241213131332000
714222602445321424
oct1417052401644700
9231473808782830
1053813055015360
1116167a9671a853
1260513b72b1000
13240471aac43b4
14d407cc632b84
15634c03863690
hex30f1540749c0

53813055015360 has 896 divisors, whose sum is σ = 208063483084800. Its totient is φ = 13045764096000.

The previous prime is 53813055015347. The next prime is 53813055015439. The reversal of 53813055015360 is 6351055031835.

53813055015360 is a `hidden beast` number, since 5 + 3 + 8 + 1 + 30 + 5 + 501 + 53 + 60 = 666.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 410498625 + ... + 410629695.

It is an arithmetic number, because the mean of its divisors is an integer number (232213708800).

Almost surely, 253813055015360 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53813055015360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (104031741542400).

53813055015360 is an abundant number, since it is smaller than the sum of its proper divisors (154250428069440).

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

53813055015360 is a wasteful number, since it uses less digits than its factorization.

53813055015360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131218 (or 131202 counting only the distinct ones).

The product of its (nonzero) digits is 810000, while the sum is 45.

The spelling of 53813055015360 in words is "fifty-three trillion, eight hundred thirteen billion, fifty-five million, fifteen thousand, three hundred sixty".