55125524 has 6 divisors (see below), whose sum is σ = 96469674. Its totient is φ = 27562760.

The previous prime is 55125487. The next prime is 55125547. The reversal of 55125524 is 42552155.

It can be written as a sum of positive squares in only one way, i.e., 53875600 + 1249924 = 7340^2 + 1118^2 .

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, 6890687 + ... + 6890694.

It is an arithmetic number, because the mean of its divisors is an integer number (16078279).

Almost surely, 2^55125524 is an apocalyptic number.

It is an amenable number.

55125524 is a deficient number, since it is larger than the sum of its proper divisors (41344150).

55125524 is a wasteful number, since it uses less digits than its factorization.

55125524 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13781385 (or 13781383 counting only the distinct ones).

The product of its digits is 10000, while the sum is 29.

The square root of 55125524 is about 7424.6564903704. The cubic root of 55125524 is about 380.5843364463.

Adding to 55125524 its reverse (42552155), we get a palindrome (97677679).

The spelling of 55125524 in words is "fifty-five million, one hundred twenty-five thousand, five hundred twenty-four".