503494955 has 32 divisors (see below), whose sum is σ = 667560960. Its totient is φ = 363242880.

The previous prime is 503494949. The next prime is 503494969. The reversal of 503494955 is 559494305.

It is not a de Polignac number, because 503494955 - 2⁴ = 503494939 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 141650 + ... + 145160.

It is an arithmetic number, because the mean of its divisors is an integer number (20861280).

Almost surely, 2^503494955 is an apocalyptic number.

503494955 is a deficient number, since it is larger than the sum of its proper divisors (164066005).

503494955 is a wasteful number, since it uses less digits than its factorization.

503494955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3611.

The product of its (nonzero) digits is 486000, while the sum is 44.

The square root of 503494955 is about 22438.6932551787. The cubic root of 503494955 is about 795.5455322436.

The spelling of 503494955 in words is "five hundred three million, four hundred ninety-four thousand, nine hundred fifty-five".