564744423400554 has 16 divisors (see below), whose sum is σ = 1130429303807040. Its totient is φ = 188091398299200.

The previous prime is 564744423400517. The next prime is 564744423400601. The reversal of 564744423400554 is 455004324447465.

It is a super-2 number, since 2×564744423400554² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 564744423400494 and 564744423400503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39185700774 + ... + 39185715185.

It is an arithmetic number, because the mean of its divisors is an integer number (70651831487940).

Almost surely, 2^{564744423400554} is an apocalyptic number.

564744423400554 is an abundant number, since it is smaller than the sum of its proper divisors (565684880406486).

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

564744423400554 is a wasteful number, since it uses less digits than its factorization.

564744423400554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78371417165.

The product of its (nonzero) digits is 129024000, while the sum is 57.

The spelling of 564744423400554 in words is "five hundred sixty-four trillion, seven hundred forty-four billion, four hundred twenty-three million, four hundred thousand, five hundred fifty-four".