55350856916 has 24 divisors (see below), whose sum is σ = 97297939200. Its totient is φ = 27551588832.

The previous prime is 55350856909. The next prime is 55350856963. The reversal of 55350856916 is 61965805355.

It is a super-2 number, since 2×55350856916² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1612565 + ... + 1646531.

It is an arithmetic number, because the mean of its divisors is an integer number (4054080800).

Almost surely, 2^55350856916 is an apocalyptic number.

It is an amenable number.

55350856916 is a deficient number, since it is larger than the sum of its proper divisors (41947082284).

55350856916 is a wasteful number, since it uses less digits than its factorization.

55350856916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35783 (or 35781 counting only the distinct ones).

The product of its (nonzero) digits is 4860000, while the sum is 53.

The spelling of 55350856916 in words is "fifty-five billion, three hundred fifty million, eight hundred fifty-six thousand, nine hundred sixteen".