564216155055132 has 24 divisors (see below), whose sum is σ = 1317894545942016. Its totient is φ = 187873453949808.

The previous prime is 564216155055103. The next prime is 564216155055181. The reversal of 564216155055132 is 231550551612465.

It is a super-3 number, since 3×564216155055132³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

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, 24824705068 + ... + 24824727795.

It is an arithmetic number, because the mean of its divisors is an integer number (54912272747584).

Almost surely, 2^{564216155055132} is an apocalyptic number.

It is an amenable number.

564216155055132 is an abundant number, since it is smaller than the sum of its proper divisors (753678390886884).

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

564216155055132 is a wasteful number, since it uses less digits than its factorization.

564216155055132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49649433817 (or 49649433815 counting only the distinct ones).

The product of its (nonzero) digits is 5400000, while the sum is 51.

The spelling of 564216155055132 in words is "five hundred sixty-four trillion, two hundred sixteen billion, one hundred fifty-five million, fifty-five thousand, one hundred thirty-two".