501133505 has 8 divisors (see below), whose sum is σ = 614155392. Its totient is φ = 392376688.

The previous prime is 501133489. The next prime is 501133511. The reversal of 501133505 is 505331105.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 501133505 - 2⁴ = 501133489 is a prime.

It is a super-2 number, since 2×501133505² = 502269579667170050, which contains 22 as substring.

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, 1066007 + ... + 1066476.

It is an arithmetic number, because the mean of its divisors is an integer number (76769424).

Almost surely, 2^501133505 is an apocalyptic number.

It is an amenable number.

501133505 is a deficient number, since it is larger than the sum of its proper divisors (113021887).

501133505 is a wasteful number, since it uses less digits than its factorization.

501133505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2132535.

The product of its (nonzero) digits is 1125, while the sum is 23.

The square root of 501133505 is about 22386.0113687097. The cubic root of 501133505 is about 794.2998489980.

The spelling of 501133505 in words is "five hundred one million, one hundred thirty-three thousand, five hundred five".