53451261631600 has 120 divisors (see below), whose sum is σ = 154486202944640. Its totient is φ = 17361612783360.

The previous prime is 53451261631489. The next prime is 53451261631601. The reversal of 53451261631600 is 613616215435.

53451261631600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53451261631601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 502308282 + ... + 502414681.

Almost surely, 2^{53451261631600} is an apocalyptic number.

53451261631600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53451261631600 is an abundant number, since it is smaller than the sum of its proper divisors (101034941313040).

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

53451261631600 is a wasteful number, since it uses less digits than its factorization.

53451261631600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004723007 (or 1004722996 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 43.

The spelling of 53451261631600 in words is "fifty-three trillion, four hundred fifty-one billion, two hundred sixty-one million, six hundred thirty-one thousand, six hundred".