55015232204 has 24 divisors (see below), whose sum is σ = 97248103680. Its totient is φ = 27230261904.

The previous prime is 55015232183. The next prime is 55015232221. The reversal of 55015232204 is 40223251055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1131017 + ... + 1178655.

It is an arithmetic number, because the mean of its divisors is an integer number (4052004320).

Almost surely, 2^55015232204 is an apocalyptic number.

It is an amenable number.

55015232204 is a deficient number, since it is larger than the sum of its proper divisors (42232871476).

55015232204 is a wasteful number, since it uses less digits than its factorization.

55015232204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50549 (or 50547 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

Adding to 55015232204 its reverse (40223251055), we get a palindrome (95238483259).

The spelling of 55015232204 in words is "fifty-five billion, fifteen million, two hundred thirty-two thousand, two hundred four".