55672525 has 12 divisors (see below), whose sum is σ = 70338132. Its totient is φ = 43696640.

The previous prime is 55672483. The next prime is 55672537. The reversal of 55672525 is 52527655.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3052009 + 52620516 = 1747^2 + 7254^2 .

It is not a de Polignac number, because 55672525 - 2¹⁵ = 55639757 is a prime.

It is a Duffinian number.

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, 19684 + ... + 22333.

It is an arithmetic number, because the mean of its divisors is an integer number (5861511).

Almost surely, 2^55672525 is an apocalyptic number.

It is an amenable number.

55672525 is a deficient number, since it is larger than the sum of its proper divisors (14665607).

55672525 is a wasteful number, since it uses less digits than its factorization.

55672525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42080 (or 42075 counting only the distinct ones).

The product of its digits is 105000, while the sum is 37.

The square root of 55672525 is about 7461.4023480844. The cubic root of 55672525 is about 381.8390196403.

The spelling of 55672525 in words is "fifty-five million, six hundred seventy-two thousand, five hundred twenty-five".