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53255555078 = 2114733511453
BaseRepresentation
bin110001100110010001…
…110100100000000110
312002110110201111121212
4301212101310200012
51333031410230303
640244255211422
73563502514655
oct614621644006
9162413644555
1053255555078
1120649410840
12a3a3216b72
13503939028b
142812c5b19c
1515ba5b8ad8
hexc66474806

53255555078 has 16 divisors (see below), whose sum is σ = 87164036496. Its totient is φ = 24201908640.

The previous prime is 53255555071. The next prime is 53255555081. The reversal of 53255555078 is 87055555235.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53255555071) 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, 151601 + ... + 359852.

It is an arithmetic number, because the mean of its divisors is an integer number (5447752281).

Almost surely, 253255555078 is an apocalyptic number.

53255555078 is a deficient number, since it is larger than the sum of its proper divisors (33908481418).

53255555078 is a wasteful number, since it uses less digits than its factorization.

53255555078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516199.

The product of its (nonzero) digits is 5250000, while the sum is 50.

The spelling of 53255555078 in words is "fifty-three billion, two hundred fifty-five million, five hundred fifty-five thousand, seventy-eight".

Divisors: 1 2 11 22 4733 9466 52063 104126 511453 1022906 5625983 11251966 2420707049 4841414098 26627777539 53255555078