53566642212 has 48 divisors (see below), whose sum is σ = 130490559360. Its totient is φ = 17070389248.

The previous prime is 53566642159. The next prime is 53566642237. The reversal of 53566642212 is 21224666535.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 495364 + ... + 593732.

It is an arithmetic number, because the mean of its divisors is an integer number (2718553320).

Almost surely, 2^53566642212 is an apocalyptic number.

It is an amenable number.

53566642212 is an abundant number, since it is smaller than the sum of its proper divisors (76923917148).

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

53566642212 is a wasteful number, since it uses less digits than its factorization.

53566642212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100372 (or 100370 counting only the distinct ones).

The product of its digits is 518400, while the sum is 42.

The spelling of 53566642212 in words is "fifty-three billion, five hundred sixty-six million, six hundred forty-two thousand, two hundred twelve".