55695025 has 6 divisors (see below), whose sum is σ = 69061862. Its totient is φ = 44556000.

The previous prime is 55695011. The next prime is 55695037. The reversal of 55695025 is 52059655.

It can be written as a sum of positive squares in 3 ways, for example, as 519841 + 55175184 = 721^2 + 7428^2 .

It is not a de Polignac number, because 55695025 - 2⁷ = 55694897 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1113876 + ... + 1113925.

Almost surely, 2^55695025 is an apocalyptic number.

It is an amenable number.

55695025 is a deficient number, since it is larger than the sum of its proper divisors (13366837).

55695025 is a wasteful number, since it uses less digits than its factorization.

55695025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2227811 (or 2227806 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 37.

The square root of 55695025 is about 7462.9099552386. The cubic root of 55695025 is about 381.8904526754.

The spelling of 55695025 in words is "fifty-five million, six hundred ninety-five thousand, twenty-five".