55406676 has 24 divisors (see below), whose sum is σ = 139227424. Its totient is φ = 17048160.

The previous prime is 55406669. The next prime is 55406699. The reversal of 55406676 is 67660455.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 177430 + ... + 177741.

Almost surely, 2^55406676 is an apocalyptic number.

It is an amenable number.

55406676 is an abundant number, since it is smaller than the sum of its proper divisors (83820748).

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

55406676 is a wasteful number, since it uses less digits than its factorization.

55406676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 355191 (or 355189 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 55406676 is about 7443.5660808513. The cubic root of 55406676 is about 381.2302601622.

The spelling of 55406676 in words is "fifty-five million, four hundred six thousand, six hundred seventy-six".