652455554256 has 80 divisors (see below), whose sum is σ = 2043042659520. Its totient is φ = 197713802880.

The previous prime is 652455554249. The next prime is 652455554291.

It is a happy number.

652455554256 is a `hidden beast` number, since 6 + 5 + 2 + 45 + 5 + 5 + 542 + 56 = 666.

652455554256 is nontrivially palindromic in base 10.

652455554256 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 (54).

It is a congruent number.

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, 68645875 + ... + 68655378.

It is an arithmetic number, because the mean of its divisors is an integer number (25538033244).

Almost surely, 2^652455554256 is an apocalyptic number.

652455554256 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

652455554256 is an abundant number, since it is smaller than the sum of its proper divisors (1390587105264).

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

652455554256 is a wasteful number, since it uses less digits than its factorization.

652455554256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137301281 (or 137301269 counting only the distinct ones).

The product of its digits is 36000000, while the sum is 54.

The spelling of 652455554256 in words is "six hundred fifty-two billion, four hundred fifty-five million, five hundred fifty-four thousand, two hundred fifty-six".