503379994 has 32 divisors (see below), whose sum is σ = 825624576. Its totient is φ = 228795840.

The previous prime is 503379983. The next prime is 503380039. The reversal of 503379994 is 499973305.

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, 517929 + ... + 518899.

It is an arithmetic number, because the mean of its divisors is an integer number (25800768).

Almost surely, 2^503379994 is an apocalyptic number.

503379994 is a deficient number, since it is larger than the sum of its proper divisors (322244582).

503379994 is a wasteful number, since it uses less digits than its factorization.

503379994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270.

The product of its (nonzero) digits is 918540, while the sum is 49.

The square root of 503379994 is about 22436.1314401570. The cubic root of 503379994 is about 795.4849797193.

The spelling of 503379994 in words is "five hundred three million, three hundred seventy-nine thousand, nine hundred ninety-four".