501109264 has 20 divisors (see below), whose sum is σ = 972419904. Its totient is φ = 250162208.

The previous prime is 501109261. The next prime is 501109277. The reversal of 501109264 is 462901105.

It is a super-2 number, since 2×501109264² = 502220988933243392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (501109261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13852 + ... + 34555.

Almost surely, 2^501109264 is an apocalyptic number.

It is an amenable number.

501109264 is a deficient number, since it is larger than the sum of its proper divisors (471310640).

501109264 is a wasteful number, since it uses less digits than its factorization.

501109264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49062 (or 49056 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 501109264 is about 22385.4699302918. The cubic root of 501109264 is about 794.2870414109.

The spelling of 501109264 in words is "five hundred one million, one hundred nine thousand, two hundred sixty-four".