564404153556 has 48 divisors (see below), whose sum is σ = 1320186688128. Its totient is φ = 187671696000.

The previous prime is 564404153479. The next prime is 564404153587. The reversal of 564404153556 is 655351404465.

It is a happy number.

564404153556 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

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, 13384906 + ... + 13427006.

It is an arithmetic number, because the mean of its divisors is an integer number (27503889336).

Almost surely, 2^564404153556 is an apocalyptic number.

It is an amenable number.

564404153556 is an abundant number, since it is smaller than the sum of its proper divisors (755782534572).

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

564404153556 is a wasteful number, since it uses less digits than its factorization.

564404153556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44832 (or 44830 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 564404153556 in words is "five hundred sixty-four billion, four hundred four million, one hundred fifty-three thousand, five hundred fifty-six".