55894625 has 16 divisors (see below), whose sum is σ = 71385600. Its totient is φ = 43671600.

The previous prime is 55894621. The next prime is 55894649. The reversal of 55894625 is 52649855.

It is not a de Polignac number, because 55894625 - 2² = 55894621 is a prime.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (55894621) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176 + ... + 10574.

It is an arithmetic number, because the mean of its divisors is an integer number (4461600).

Almost surely, 2^55894625 is an apocalyptic number.

It is an amenable number.

55894625 is a deficient number, since it is larger than the sum of its proper divisors (15490975).

55894625 is a wasteful number, since it uses less digits than its factorization.

55894625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10457 (or 10447 counting only the distinct ones).

The product of its digits is 432000, while the sum is 44.

The square root of 55894625 is about 7476.2707949886. The cubic root of 55894625 is about 382.3461154948.

The spelling of 55894625 in words is "fifty-five million, eight hundred ninety-four thousand, six hundred twenty-five".