55231265063400 has 48 divisors (see below), whose sum is σ = 171216921698400. Its totient is φ = 14728337350080.

The previous prime is 55231265063321. The next prime is 55231265063503. The reversal of 55231265063400 is 436056213255.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46026053620 + ... + 46026054819.

It is an arithmetic number, because the mean of its divisors is an integer number (3567019202050).

Almost surely, 2^{55231265063400} is an apocalyptic number.

55231265063400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55231265063400 is an abundant number, since it is smaller than the sum of its proper divisors (115985656635000).

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

55231265063400 is a wasteful number, since it uses less digits than its factorization.

55231265063400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92052108458 (or 92052108449 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 55231265063400 in words is "fifty-five trillion, two hundred thirty-one billion, two hundred sixty-five million, sixty-three thousand, four hundred".