55468625 has 8 divisors (see below), whose sum is σ = 69225000. Its totient is φ = 44374800.

The previous prime is 55468597. The next prime is 55468639. The reversal of 55468625 is 52686455.

It can be written as a sum of positive squares in 4 ways, for example, as 10816 + 55457809 = 104^2 + 7447^2 .

It is not a de Polignac number, because 55468625 - 2¹² = 55464529 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221750 + ... + 221999.

It is an arithmetic number, because the mean of its divisors is an integer number (8653125).

Almost surely, 2^55468625 is an apocalyptic number.

It is an amenable number.

55468625 is a deficient number, since it is larger than the sum of its proper divisors (13756375).

55468625 is an equidigital number, since it uses as much as digits as its factorization.

55468625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443764 (or 443754 counting only the distinct ones).

The product of its digits is 288000, while the sum is 41.

The square root of 55468625 is about 7447.7261630648. The cubic root of 55468625 is about 381.3722889978.

The spelling of 55468625 in words is "fifty-five million, four hundred sixty-eight thousand, six hundred twenty-five".