55424543124 has 24 divisors (see below), whose sum is σ = 131515866720. Its totient is φ = 18161714464.

The previous prime is 55424543117. The next prime is 55424543173. The reversal of 55424543124 is 42134542455.

It is a super-3 number, since 3×55424543124³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39140919 + ... + 39142334.

It is an arithmetic number, because the mean of its divisors is an integer number (5479827780).

Almost surely, 2^55424543124 is an apocalyptic number.

It is an amenable number.

55424543124 is an abundant number, since it is smaller than the sum of its proper divisors (76091323596).

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

55424543124 is a wasteful number, since it uses less digits than its factorization.

55424543124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78283319 (or 78283317 counting only the distinct ones).

The product of its digits is 384000, while the sum is 39.

The spelling of 55424543124 in words is "fifty-five billion, four hundred twenty-four million, five hundred forty-three thousand, one hundred twenty-four".