220528553892 has 24 divisors (see below), whose sum is σ = 544835251296. Its totient is φ = 69185428608.

The previous prime is 220528553881. The next prime is 220528553923. The reversal of 220528553892 is 298355825022.

220528553892 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 540510958 + ... + 540511365.

It is an arithmetic number, because the mean of its divisors is an integer number (22701468804).

Almost surely, 2^220528553892 is an apocalyptic number.

It is an amenable number.

220528553892 is an abundant number, since it is smaller than the sum of its proper divisors (324306697404).

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

220528553892 is a wasteful number, since it uses less digits than its factorization.

220528553892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081022347 (or 1081022345 counting only the distinct ones).

The product of its (nonzero) digits is 3456000, while the sum is 51.

The spelling of 220528553892 in words is "two hundred twenty billion, five hundred twenty-eight million, five hundred fifty-three thousand, eight hundred ninety-two".