54220311025 has 12 divisors (see below), whose sum is σ = 67253521392. Its totient is φ = 43363129040.

The previous prime is 54220311011. The next prime is 54220311031. The reversal of 54220311025 is 52011302245.

It is not a de Polignac number, because 54220311025 - 2¹⁵ = 54220278257 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 243259 + ... + 409408.

It is an arithmetic number, because the mean of its divisors is an integer number (5604460116).

Almost surely, 2^54220311025 is an apocalyptic number.

It is an amenable number.

54220311025 is a deficient number, since it is larger than the sum of its proper divisors (13033210367).

54220311025 is a wasteful number, since it uses less digits than its factorization.

54220311025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656000 (or 655995 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 54220311025 in words is "fifty-four billion, two hundred twenty million, three hundred eleven thousand, twenty-five".