55043504 has 20 divisors (see below), whose sum is σ = 106860720. Its totient is φ = 27466560.

The previous prime is 55043497. The next prime is 55043539. The reversal of 55043504 is 40534055.

It is a super-3 number, since 3×55043504³ (a number of 24 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5477 + ... + 11835.

It is an arithmetic number, because the mean of its divisors is an integer number (5343036).

Almost surely, 2^55043504 is an apocalyptic number.

It is an amenable number.

55043504 is a deficient number, since it is larger than the sum of its proper divisors (51817216).

55043504 is a wasteful number, since it uses less digits than its factorization.

55043504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6908 (or 6902 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 26.

The square root of 55043504 is about 7419.1309464114. The cubic root of 55043504 is about 380.3954885259.

Adding to 55043504 its reverse (40534055), we get a palindrome (95577559).

The spelling of 55043504 in words is "fifty-five million, forty-three thousand, five hundred four".