55355516824 has 32 divisors (see below), whose sum is σ = 110985098400. Its totient is φ = 25791731200.

The previous prime is 55355516819. The next prime is 55355516861. The reversal of 55355516824 is 42861555355.

55355516824 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2001244 + ... + 2028715.

It is an arithmetic number, because the mean of its divisors is an integer number (3468284325).

Almost surely, 2^55355516824 is an apocalyptic number.

It is an amenable number.

55355516824 is an abundant number, since it is smaller than the sum of its proper divisors (55629581576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55355516824 is a wasteful number, since it uses less digits than its factorization.

55355516824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4030083 (or 4030079 counting only the distinct ones).

The product of its digits is 3600000, while the sum is 49.

The spelling of 55355516824 in words is "fifty-five billion, three hundred fifty-five million, five hundred sixteen thousand, eight hundred twenty-four".