564502417545 has 128 divisors (see below), whose sum is σ = 1095773184000. Its totient is φ = 245023349760.

The previous prime is 564502417543. The next prime is 564502417553. The reversal of 564502417545 is 545714205465.

564502417545 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 not a de Polignac number, because 564502417545 - 2¹ = 564502417543 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 564502417494 and 564502417503.

It is not an unprimeable number, because it can be changed into a prime (564502417543) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4206951 + ... + 4339059.

It is an arithmetic number, because the mean of its divisors is an integer number (8560728000).

Almost surely, 2^564502417545 is an apocalyptic number.

564502417545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

564502417545 is a deficient number, since it is larger than the sum of its proper divisors (531270766455).

564502417545 is a wasteful number, since it uses less digits than its factorization.

564502417545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132223.

The product of its (nonzero) digits is 3360000, while the sum is 48.

The spelling of 564502417545 in words is "five hundred sixty-four billion, five hundred two million, four hundred seventeen thousand, five hundred forty-five".