54256034640450 has 48 divisors (see below), whose sum is σ = 141636806226720. Its totient is φ = 13706787697920.

The previous prime is 54256034640413. The next prime is 54256034640539. The reversal of 54256034640450 is 5404643065245.

It is a self number, because there is not a number n which added to its sum of digits gives 54256034640450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9518599719 + ... + 9518605418.

It is an arithmetic number, because the mean of its divisors is an integer number (2950766796390).

Almost surely, 2^{54256034640450} is an apocalyptic number.

54256034640450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

54256034640450 is an abundant number, since it is smaller than the sum of its proper divisors (87380771586270).

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

54256034640450 is a wasteful number, since it uses less digits than its factorization.

54256034640450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19037205171 (or 19037205166 counting only the distinct ones).

The product of its (nonzero) digits is 6912000, while the sum is 48.

The spelling of 54256034640450 in words is "fifty-four trillion, two hundred fifty-six billion, thirty-four million, six hundred forty thousand, four hundred fifty".