566994505 has 48 divisors (see below), whose sum is σ = 892023552. Its totient is φ = 338025600.

The previous prime is 566994481. The next prime is 566994521. The reversal of 566994505 is 505499665.

It is not a de Polignac number, because 566994505 - 2⁷ = 566994377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 94495 + ... + 100315.

It is an arithmetic number, because the mean of its divisors is an integer number (18583824).

Almost surely, 2^566994505 is an apocalyptic number.

566994505 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

566994505 is a deficient number, since it is larger than the sum of its proper divisors (325029047).

566994505 is a wasteful number, since it uses less digits than its factorization.

566994505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5878 (or 5867 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 49.

The square root of 566994505 is about 23811.6464151474. The cubic root of 566994505 is about 827.6745791335.

The spelling of 566994505 in words is "five hundred sixty-six million, nine hundred ninety-four thousand, five hundred five".