50566283729920 has 132 divisors (see below), whose sum is σ = 141103877118840. Its totient is φ = 17337011478528.

The previous prime is 50566283729873. The next prime is 50566283729989. The reversal of 50566283729920 is 2992738266505.

It is a Harshad number since it is a multiple of its sum of digits (64).

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, 100526950 + ... + 101028709.

Almost surely, 2^{50566283729920} is an apocalyptic number.

It is an amenable number.

50566283729920 is an abundant number, since it is smaller than the sum of its proper divisors (90537593388920).

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

50566283729920 is a wasteful number, since it uses less digits than its factorization.

50566283729920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201555698 (or 201555673 counting only the distinct ones).

The product of its (nonzero) digits is 97977600, while the sum is 64.

The spelling of 50566283729920 in words is "fifty trillion, five hundred sixty-six billion, two hundred eighty-three million, seven hundred twenty-nine thousand, nine hundred twenty".