503040163054 has 64 divisors (see below), whose sum is σ = 915349413888. Its totient is φ = 204195398400.

The previous prime is 503040163037. The next prime is 503040163057. The reversal of 503040163054 is 450361040305.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503040163057) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39562602 + ... + 39575314.

It is an arithmetic number, because the mean of its divisors is an integer number (14302334592).

Almost surely, 2^503040163054 is an apocalyptic number.

503040163054 is a deficient number, since it is larger than the sum of its proper divisors (412309250834).

503040163054 is a wasteful number, since it uses less digits than its factorization.

503040163054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17233.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 503040163054 in words is "five hundred three billion, forty million, one hundred sixty-three thousand, fifty-four".