54125215320 has 64 divisors (see below), whose sum is σ = 177137072640. Its totient is φ = 13121264000.

The previous prime is 54125215283. The next prime is 54125215379. The reversal of 54125215320 is 2351252145.

54125215320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20500656 + ... + 20503295.

It is an arithmetic number, because the mean of its divisors is an integer number (2767766760).

Almost surely, 2^54125215320 is an apocalyptic number.

It is an amenable number.

54125215320 is an abundant number, since it is smaller than the sum of its proper divisors (123011857320).

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

54125215320 is a wasteful number, since it uses less digits than its factorization.

54125215320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41003976 (or 41003972 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 54125215320 its reverse (2351252145), we get a palindrome (56476467465).

The spelling of 54125215320 in words is "fifty-four billion, one hundred twenty-five million, two hundred fifteen thousand, three hundred twenty".