55505004956 has 6 divisors (see below), whose sum is σ = 97133758680. Its totient is φ = 27752502476.

The previous prime is 55505004857. The next prime is 55505004979. The reversal of 55505004956 is 65940050555.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 6938125616 + ... + 6938125623.

It is an arithmetic number, because the mean of its divisors is an integer number (16188959780).

Almost surely, 2^55505004956 is an apocalyptic number.

It is an amenable number.

55505004956 is a deficient number, since it is larger than the sum of its proper divisors (41628753724).

55505004956 is a wasteful number, since it uses less digits than its factorization.

55505004956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13876251243 (or 13876251241 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 44.

The spelling of 55505004956 in words is "fifty-five billion, five hundred five million, four thousand, nine hundred fifty-six".