55426196 has 12 divisors (see below), whose sum is σ = 110852448. Its totient is φ = 23754072.

The previous prime is 55426177. The next prime is 55426213. The reversal of 55426196 is 69162455.

55426196 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 989726 + ... + 989781.

It is an arithmetic number, because the mean of its divisors is an integer number (9237704).

Almost surely, 2^55426196 is an apocalyptic number.

It is an amenable number.

55426196 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

55426196 is a wasteful number, since it uses less digits than its factorization.

55426196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979518 (or 1979516 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 55426196 is about 7444.8771648698. The cubic root of 55426196 is about 381.2750245690.

The spelling of 55426196 in words is "fifty-five million, four hundred twenty-six thousand, one hundred ninety-six".