503404325355 has 16 divisors (see below), whose sum is σ = 831429080064. Its totient is φ = 259821587040.

The previous prime is 503404325339. The next prime is 503404325377. The reversal of 503404325355 is 553523404305.

It is not a de Polignac number, because 503404325355 - 2⁴ = 503404325339 is a prime.

It is a super-2 number, since 2×503404325355² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 541294509 + ... + 541295438.

It is an arithmetic number, because the mean of its divisors is an integer number (51964317504).

Almost surely, 2^503404325355 is an apocalyptic number.

503404325355 is a deficient number, since it is larger than the sum of its proper divisors (328024754709).

503404325355 is a wasteful number, since it uses less digits than its factorization.

503404325355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1082589986.

The product of its (nonzero) digits is 540000, while the sum is 39.

The spelling of 503404325355 in words is "five hundred three billion, four hundred four million, three hundred twenty-five thousand, three hundred fifty-five".