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53124431056 = 2423271953093
BaseRepresentation
bin110001011110011101…
…100111110011010000
312002010022222201021121
4301132131213303100
51332244323243211
640223252532024
73560321133124
oct613635476320
9162108881247
1053124431056
11205913a1384
12a367321014
13501816ccb8
1427dd687584
1515add17271
hexc5e767cd0

53124431056 has 40 divisors (see below), whose sum is σ = 107445265920. Its totient is φ = 25397513856.

The previous prime is 53124431051. The next prime is 53124431069. The reversal of 53124431056 is 65013442135.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53124431051) 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, 974046 + ... + 1027138.

It is an arithmetic number, because the mean of its divisors is an integer number (2686131648).

Almost surely, 253124431056 is an apocalyptic number.

It is an amenable number.

53124431056 is an abundant number, since it is smaller than the sum of its proper divisors (54320834864).

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

53124431056 is a wasteful number, since it uses less digits than its factorization.

53124431056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55843 (or 55837 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 53124431056 in words is "fifty-three billion, one hundred twenty-four million, four hundred thirty-one thousand, fifty-six".

Divisors: 1 2 4 8 16 23 46 92 184 368 2719 5438 10876 21752 43504 53093 62537 106186 125074 212372 250148 424744 500296 849488 1000592 1221139 2442278 4884556 9769112 19538224 144359867 288719734 577439468 1154878936 2309757872 3320276941 6640553882 13281107764 26562215528 53124431056