53251412561403 has 32 divisors (see below), whose sum is σ = 82769979494400. Its totient is φ = 29824579429920.

The previous prime is 53251412561383. The next prime is 53251412561447. The reversal of 53251412561403 is 30416521415235.

It is not a de Polignac number, because 53251412561403 - 2²⁸ = 53251144125947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53251412569403) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 94814193 + ... + 95374178.

It is an arithmetic number, because the mean of its divisors is an integer number (2586561859200).

Almost surely, 2^{53251412561403} is an apocalyptic number.

53251412561403 is a deficient number, since it is larger than the sum of its proper divisors (29518566932997).

53251412561403 is a wasteful number, since it uses less digits than its factorization.

53251412561403 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190188647.

The product of its (nonzero) digits is 432000, while the sum is 42.

Adding to 53251412561403 its reverse (30416521415235), we get a palindrome (83667933976638).

The spelling of 53251412561403 in words is "fifty-three trillion, two hundred fifty-one billion, four hundred twelve million, five hundred sixty-one thousand, four hundred three".