55685076 has 12 divisors (see below), whose sum is σ = 129931872. Its totient is φ = 18561688.

The previous prime is 55685051. The next prime is 55685101. The reversal of 55685076 is 67058655.

It is an interprime number because it is at equal distance from previous prime (55685051) and next prime (55685101).

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

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, 2320200 + ... + 2320223.

It is an arithmetic number, because the mean of its divisors is an integer number (10827656).

Almost surely, 2^55685076 is an apocalyptic number.

It is an amenable number.

55685076 is an abundant number, since it is smaller than the sum of its proper divisors (74246796).

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

55685076 is a wasteful number, since it uses less digits than its factorization.

55685076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4640430 (or 4640428 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The square root of 55685076 is about 7462.2433624212. The cubic root of 55685076 is about 381.8677118389.

The spelling of 55685076 in words is "fifty-five million, six hundred eighty-five thousand, seventy-six".