20501055560652 has 24 divisors (see below), whose sum is σ = 47836948782000. Its totient is φ = 6833520547776.

The previous prime is 20501055560647. The next prime is 20501055560653. The reversal of 20501055560652 is 25606555010502.

It is not an unprimeable number, because it can be changed into a prime (20501055560653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20060527 + ... + 21057702.

It is an arithmetic number, because the mean of its divisors is an integer number (1993206199250).

Almost surely, 2^{20501055560652} is an apocalyptic number.

It is an amenable number.

20501055560652 is an abundant number, since it is smaller than the sum of its proper divisors (27335893221348).

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

20501055560652 is a wasteful number, since it uses less digits than its factorization.

20501055560652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41159785 (or 41159783 counting only the distinct ones).

The product of its (nonzero) digits is 450000, while the sum is 42.

The spelling of 20501055560652 in words is "twenty trillion, five hundred one billion, fifty-five million, five hundred sixty thousand, six hundred fifty-two".