55957425 has 12 divisors (see below), whose sum is σ = 92516400. Its totient is φ = 29843920.

The previous prime is 55957409. The next prime is 55957427. The reversal of 55957425 is 52475955.

It is not a de Polignac number, because 55957425 - 2⁴ = 55957409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55957427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 372975 + ... + 373124.

It is an arithmetic number, because the mean of its divisors is an integer number (7709700).

Almost surely, 2^55957425 is an apocalyptic number.

It is an amenable number.

55957425 is a deficient number, since it is larger than the sum of its proper divisors (36558975).

55957425 is a wasteful number, since it uses less digits than its factorization.

55957425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 746112 (or 746107 counting only the distinct ones).

The product of its digits is 315000, while the sum is 42.

The square root of 55957425 is about 7480.4695708224. The cubic root of 55957425 is about 382.4892559672.

The spelling of 55957425 in words is "fifty-five million, nine hundred fifty-seven thousand, four hundred twenty-five".