505022560 has 48 divisors (see below), whose sum is σ = 1363563936. Its totient is φ = 173150208.

The previous prime is 505022549. The next prime is 505022561. The reversal of 505022560 is 65220505.

It is a super-2 number, since 2×505022560² = 510095572217907200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (505022561) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224337 + ... + 226576.

It is an arithmetic number, because the mean of its divisors is an integer number (28407582).

Almost surely, 2^505022560 is an apocalyptic number.

It is an amenable number.

505022560 is an abundant number, since it is smaller than the sum of its proper divisors (858541376).

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

505022560 is a wasteful number, since it uses less digits than its factorization.

505022560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450935 (or 450927 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 505022560 is about 22472.7070020503. The cubic root of 505022560 is about 796.3492823339.

The spelling of 505022560 in words is "five hundred five million, twenty-two thousand, five hundred sixty".