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53008053308 = 2271893144761
BaseRepresentation
bin110001010111100001…
…101011010000111100
312001211020000010000122
4301113201223100330
51332030030201213
640203534314112
73554406006320
oct612741532074
9161736003018
1053008053308
1120531734021
12a334358938
134cca013a22
1427cc031980
1515a39c9d08
hexc5786b43c

53008053308 has 12 divisors (see below), whose sum is σ = 106016106672. Its totient is φ = 22717737120.

The previous prime is 53008053283. The next prime is 53008053323. The reversal of 53008053308 is 80335080035.

53008053308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

53008053308 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 946572353 + ... + 946572408.

It is an arithmetic number, because the mean of its divisors is an integer number (8834675556).

Almost surely, 253008053308 is an apocalyptic number.

It is an amenable number.

53008053308 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53008053308 is a wasteful number, since it uses less digits than its factorization.

53008053308 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1893144772 (or 1893144770 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The spelling of 53008053308 in words is "fifty-three billion, eight million, fifty-three thousand, three hundred eight".

Divisors: 1 2 4 7 14 28 1893144761 3786289522 7572579044 13252013327 26504026654 53008053308