55331076 has 12 divisors (see below), whose sum is σ = 129105872. Its totient is φ = 18443688.

The previous prime is 55331071. The next prime is 55331093. The reversal of 55331076 is 67013355.

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 (30) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (55331071) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2305450 + ... + 2305473.

Almost surely, 2^55331076 is an apocalyptic number.

It is an amenable number.

55331076 is an abundant number, since it is smaller than the sum of its proper divisors (73774796).

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

55331076 is a wasteful number, since it uses less digits than its factorization.

55331076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4610930 (or 4610928 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 30.

The square root of 55331076 is about 7438.4861363049. The cubic root of 55331076 is about 381.0567905371.

The spelling of 55331076 in words is "fifty-five million, three hundred thirty-one thousand, seventy-six".