20559055962 has 16 divisors (see below), whose sum is σ = 41129554752. Its totient is φ = 6851111520.

The previous prime is 20559055877. The next prime is 20559055967. The reversal of 20559055962 is 26955095502.

It is not an unprimeable number, because it can be changed into a prime (20559055967) 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, 453339 + ... + 496622.

It is an arithmetic number, because the mean of its divisors is an integer number (2570597172).

Almost surely, 2^20559055962 is an apocalyptic number.

20559055962 is an abundant number, since it is smaller than the sum of its proper divisors (20570498790).

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

20559055962 is a wasteful number, since it uses less digits than its factorization.

20559055962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953573.

The product of its (nonzero) digits is 1215000, while the sum is 48.

The spelling of 20559055962 in words is "twenty billion, five hundred fifty-nine million, fifty-five thousand, nine hundred sixty-two".