55863190412 has 12 divisors (see below), whose sum is σ = 97941290496. Its totient is φ = 27879964560.

The previous prime is 55863190403. The next prime is 55863190451. The reversal of 55863190412 is 21409136855.

It is a happy 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, 12905228 + ... + 12909555.

It is an arithmetic number, because the mean of its divisors is an integer number (8161774208).

Almost surely, 2^55863190412 is an apocalyptic number.

It is an amenable number.

55863190412 is a deficient number, since it is larger than the sum of its proper divisors (42078100084).

55863190412 is a wasteful number, since it uses less digits than its factorization.

55863190412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25815328 (or 25815326 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 55863190412 in words is "fifty-five billion, eight hundred sixty-three million, one hundred ninety thousand, four hundred twelve".