55726165200 has 60 divisors (see below), whose sum is σ = 178509486368. Its totient is φ = 14860310400.

The previous prime is 55726165171. The next prime is 55726165211. The reversal of 55726165200 is 256162755.

55726165200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23218036 + ... + 23220435.

Almost surely, 2^55726165200 is an apocalyptic number.

55726165200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55726165200 is an abundant number, since it is smaller than the sum of its proper divisors (122783321168).

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

55726165200 is a wasteful number, since it uses less digits than its factorization.

55726165200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46438492 (or 46438481 counting only the distinct ones).

The product of its (nonzero) digits is 126000, while the sum is 39.

The spelling of 55726165200 in words is "fifty-five billion, seven hundred twenty-six million, one hundred sixty-five thousand, two hundred".