55717472202 has 32 divisors (see below), whose sum is σ = 127366397952. Its totient is φ = 15917755824.

The previous prime is 55717472201. The next prime is 55717472207. The reversal of 55717472202 is 20227471755.

It is a happy number.

55717472202 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (55717472201) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 425463 + ... + 540789.

It is an arithmetic number, because the mean of its divisors is an integer number (3980199936).

Almost surely, 2^55717472202 is an apocalyptic number.

55717472202 is an abundant number, since it is smaller than the sum of its proper divisors (71648925750).

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

55717472202 is a wasteful number, since it uses less digits than its factorization.

55717472202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126842.

The product of its (nonzero) digits is 274400, while the sum is 42.

The spelling of 55717472202 in words is "fifty-five billion, seven hundred seventeen million, four hundred seventy-two thousand, two hundred two".