54662172528 has 80 divisors (see below), whose sum is σ = 146694864896. Its totient is φ = 17520572160.

The previous prime is 54662172527. The next prime is 54662172533. The reversal of 54662172528 is 82527126645.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54662172527) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 116625 + ... + 350607.

Almost surely, 2^54662172528 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 54662172528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73347432448).

54662172528 is an abundant number, since it is smaller than the sum of its proper divisors (92032692368).

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

54662172528 is a wasteful number, since it uses less digits than its factorization.

54662172528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 234182 (or 234176 counting only the distinct ones).

The product of its digits is 1612800, while the sum is 48.

The spelling of 54662172528 in words is "fifty-four billion, six hundred sixty-two million, one hundred seventy-two thousand, five hundred twenty-eight".