54157535124 has 96 divisors (see below), whose sum is σ = 158017606656. Its totient is φ = 14025070080.

The previous prime is 54157535099. The next prime is 54157535141. The reversal of 54157535124 is 42153575145.

It is a super-2 number, since 2×54157535124² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224427 + ... + 398349.

It is an arithmetic number, because the mean of its divisors is an integer number (1646016736).

Almost surely, 2^54157535124 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 54157535124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79008803328).

54157535124 is an abundant number, since it is smaller than the sum of its proper divisors (103860071532).

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

54157535124 is a wasteful number, since it uses less digits than its factorization.

54157535124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 174285 (or 174283 counting only the distinct ones).

The product of its digits is 420000, while the sum is 42.

The spelling of 54157535124 in words is "fifty-four billion, one hundred fifty-seven million, five hundred thirty-five thousand, one hundred twenty-four".