56953322190 has 24 divisors (see below), whose sum is σ = 148078637928. Its totient is φ = 15187552560.

The previous prime is 56953322161. The next prime is 56953322197. The reversal of 56953322190 is 9122335965.

56953322190 is a `hidden beast` number, since 5 + 6 + 9 + 533 + 2 + 21 + 90 = 666.

It is a super-2 number, since 2×56953322190² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56953322197) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 316407256 + ... + 316407435.

It is an arithmetic number, because the mean of its divisors is an integer number (6169943247).

Almost surely, 2^56953322190 is an apocalyptic number.

56953322190 is an abundant number, since it is smaller than the sum of its proper divisors (91125315738).

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

56953322190 is a wasteful number, since it uses less digits than its factorization.

56953322190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632814704 (or 632814701 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 45.

The spelling of 56953322190 in words is "fifty-six billion, nine hundred fifty-three million, three hundred twenty-two thousand, one hundred ninety".