55630400499 has 12 divisors (see below), whose sum is σ = 80798975712. Its totient is φ = 36882032400.

The previous prime is 55630400491. The next prime is 55630400531. The reversal of 55630400499 is 99400403655.

55630400499 is a `hidden beast` number, since 5 + 5 + 630 + 4 + 0 + 0 + 4 + 9 + 9 = 666.

It is not a de Polignac number, because 55630400499 - 2³ = 55630400491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55630400491) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17073387 + ... + 17076644.

It is an arithmetic number, because the mean of its divisors is an integer number (6733247976).

Almost surely, 2^55630400499 is an apocalyptic number.

55630400499 is a deficient number, since it is larger than the sum of its proper divisors (25168575213).

55630400499 is a wasteful number, since it uses less digits than its factorization.

55630400499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34150218 (or 34150215 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The spelling of 55630400499 in words is "fifty-five billion, six hundred thirty million, four hundred thousand, four hundred ninety-nine".