55903476 has 12 divisors (see below), whose sum is σ = 130441472. Its totient is φ = 18634488.

The previous prime is 55903433. The next prime is 55903489. The reversal of 55903476 is 67430955.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

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, 2329300 + ... + 2329323.

Almost surely, 2^55903476 is an apocalyptic number.

It is an amenable number.

55903476 is an abundant number, since it is smaller than the sum of its proper divisors (74537996).

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

55903476 is a wasteful number, since it uses less digits than its factorization.

55903476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4658630 (or 4658628 counting only the distinct ones).

The product of its (nonzero) digits is 113400, while the sum is 39.

The square root of 55903476 is about 7476.8627110574. The cubic root of 55903476 is about 382.3662961285.

The spelling of 55903476 in words is "fifty-five million, nine hundred three thousand, four hundred seventy-six".