53141252251556 has 12 divisors (see below), whose sum is σ = 106282504503168. Its totient is φ = 22774822393512.

The previous prime is 53141252251553. The next prime is 53141252251667. The reversal of 53141252251556 is 65515225214135.

53141252251556 is an admirable number.

It is a super-2 number, since 2×53141252251556² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53141252251556.

It is not an unprimeable number, because it can be changed into a prime (53141252251553) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 948950933036 + ... + 948950933091.

It is an arithmetic number, because the mean of its divisors is an integer number (8856875375264).

Almost surely, 2^{53141252251556} is an apocalyptic number.

It is an amenable number.

53141252251556 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.

53141252251556 is a wasteful number, since it uses less digits than its factorization.

53141252251556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1897901866138 (or 1897901866136 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 47.

The spelling of 53141252251556 in words is "fifty-three trillion, one hundred forty-one billion, two hundred fifty-two million, two hundred fifty-one thousand, five hundred fifty-six".