55604024 has 48 divisors (see below), whose sum is σ = 122812200. Its totient is φ = 23529408.

The previous prime is 55604011. The next prime is 55604033. The reversal of 55604024 is 42040655.

It is a junction number, because it is equal to n+sod(n) for n = 55603984 and 55604002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 31682 + ... + 33390.

Almost surely, 2^55604024 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 55604024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61406100).

55604024 is an abundant number, since it is smaller than the sum of its proper divisors (67208176).

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

55604024 is a wasteful number, since it uses less digits than its factorization.

55604024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812 (or 1801 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 55604024 is about 7456.8105782566. The cubic root of 55604024 is about 381.6823469676.

Adding to 55604024 its reverse (42040655), we get a palindrome (97644679).

The spelling of 55604024 in words is "fifty-five million, six hundred four thousand, twenty-four".