55701925 has 6 divisors (see below), whose sum is σ = 69070418. Its totient is φ = 44561520.

The previous prime is 55701917. The next prime is 55701973. The reversal of 55701925 is 52910755.

It can be written as a sum of positive squares in 3 ways, for example, as 15163236 + 40538689 = 3894^2 + 6367^2 .

It is not a de Polignac number, because 55701925 - 2³ = 55701917 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 5 ways as a sum of consecutive naturals, for example, 1114014 + ... + 1114063.

Almost surely, 2^55701925 is an apocalyptic number.

It is an amenable number.

55701925 is a deficient number, since it is larger than the sum of its proper divisors (13368493).

55701925 is a wasteful number, since it uses less digits than its factorization.

55701925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2228087 (or 2228082 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 55701925 is about 7463.3722270834. The cubic root of 55701925 is about 381.9062226974.

The spelling of 55701925 in words is "fifty-five million, seven hundred one thousand, nine hundred twenty-five".