509053955 has 16 divisors (see below), whose sum is σ = 628150944. Its totient is φ = 395746560.

The previous prime is 509053949. The next prime is 509053969. The reversal of 509053955 is 559350905.

It is not a de Polignac number, because 509053955 - 2⁴ = 509053939 is a prime.

It is a super-2 number, since 2×509053955² = 518271858202284050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 243344 + ... + 245426.

It is an arithmetic number, because the mean of its divisors is an integer number (39259434).

Almost surely, 2^509053955 is an apocalyptic number.

509053955 is a deficient number, since it is larger than the sum of its proper divisors (119096989).

509053955 is a wasteful number, since it uses less digits than its factorization.

509053955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3446.

The product of its (nonzero) digits is 151875, while the sum is 41.

The square root of 509053955 is about 22562.2240703349. The cubic root of 509053955 is about 798.4626491454.

The spelling of 509053955 in words is "five hundred nine million, fifty-three thousand, nine hundred fifty-five".