55814812 has 12 divisors (see below), whose sum is σ = 97735176. Its totient is φ = 27890480.

The previous prime is 55814809. The next prime is 55814831. The reversal of 55814812 is 21841855.

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, 5862 + ... + 12082.

It is an arithmetic number, because the mean of its divisors is an integer number (8144598).

Almost surely, 2^55814812 is an apocalyptic number.

It is an amenable number.

55814812 is a deficient number, since it is larger than the sum of its proper divisors (41920364).

55814812 is a wasteful number, since it uses less digits than its factorization.

55814812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8468 (or 8466 counting only the distinct ones).

The product of its digits is 12800, while the sum is 34.

The square root of 55814812 is about 7470.9311333996. The cubic root of 55814812 is about 382.1640423710.

The spelling of 55814812 in words is "fifty-five million, eight hundred fourteen thousand, eight hundred twelve".