55670296 has 32 divisors (see below), whose sum is σ = 117550080. Its totient is φ = 24487200.

The previous prime is 55670287. The next prime is 55670317. The reversal of 55670296 is 69207655.

It is a congruent number.

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, 7476 + ... + 12931.

It is an arithmetic number, because the mean of its divisors is an integer number (3673440).

Almost surely, 2^55670296 is an apocalyptic number.

It is an amenable number.

55670296 is an abundant number, since it is smaller than the sum of its proper divisors (61879784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55670296 is a wasteful number, since it uses less digits than its factorization.

55670296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20455 (or 20451 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 55670296 is about 7461.2529778851. The cubic root of 55670296 is about 381.8339235865.

The spelling of 55670296 in words is "fifty-five million, six hundred seventy thousand, two hundred ninety-six".