55564513211050 has 96 divisors (see below), whose sum is σ = 104781519482112. Its totient is φ = 21920094766080.

The previous prime is 55564513211047. The next prime is 55564513211069. The reversal of 55564513211050 is 5011231546555.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55564513210988 and 55564513211006.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1318016572 + ... + 1318058728.

It is an arithmetic number, because the mean of its divisors is an integer number (1091474161272).

Almost surely, 2^{55564513211050} is an apocalyptic number.

55564513211050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55564513211050 is a deficient number, since it is larger than the sum of its proper divisors (49217006271062).

55564513211050 is a wasteful number, since it uses less digits than its factorization.

55564513211050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43432 (or 43427 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 55564513211050 in words is "fifty-five trillion, five hundred sixty-four billion, five hundred thirteen million, two hundred eleven thousand, fifty".