55025504 has 12 divisors (see below), whose sum is σ = 108331524. Its totient is φ = 27512736.

The previous prime is 55025491. The next prime is 55025521. The reversal of 55025504 is 40552055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 859742 + ... + 859805.

It is an arithmetic number, because the mean of its divisors is an integer number (9027627).

Almost surely, 2^55025504 is an apocalyptic number.

It is an amenable number.

55025504 is a deficient number, since it is larger than the sum of its proper divisors (53306020).

55025504 is a wasteful number, since it uses less digits than its factorization.

55025504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1719557 (or 1719549 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 26.

The square root of 55025504 is about 7417.9177671365. The cubic root of 55025504 is about 380.3540191135.

Adding to 55025504 its reverse (40552055), we get a palindrome (95577559).

The spelling of 55025504 in words is "fifty-five million, twenty-five thousand, five hundred four".