503431503054 has 32 divisors (see below), whose sum is σ = 1010228411904. Its totient is φ = 167249759040.

The previous prime is 503431502989. The next prime is 503431503061. The reversal of 503431503054 is 450305134305.

It is a super-2 number, since 2×503431503054² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

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, 16381467 + ... + 16412169.

It is an arithmetic number, because the mean of its divisors is an integer number (31569637872).

Almost surely, 2^503431503054 is an apocalyptic number.

503431503054 is an abundant number, since it is smaller than the sum of its proper divisors (506796908850).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503431503054 is a wasteful number, since it uses less digits than its factorization.

503431503054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39752.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 503431503054 its reverse (450305134305), we get a palindrome (953736637359).

The spelling of 503431503054 in words is "five hundred three billion, four hundred thirty-one million, five hundred three thousand, fifty-four".