503056505001 has 32 divisors (see below), whose sum is σ = 685033090560. Its totient is φ = 328311615744.

The previous prime is 503056504969. The next prime is 503056505051. The reversal of 503056505001 is 100505650305.

It is not a de Polignac number, because 503056505001 - 2⁵ = 503056504969 is a prime.

It is a super-2 number, since 2×503056505001² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 503056505001.

It is not an unprimeable number, because it can be changed into a prime (503056505051) 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, 13659430 + ... + 13696208.

It is an arithmetic number, because the mean of its divisors is an integer number (21407284080).

Almost surely, 2^503056505001 is an apocalyptic number.

It is an amenable number.

503056505001 is a deficient number, since it is larger than the sum of its proper divisors (181976585559).

503056505001 is a wasteful number, since it uses less digits than its factorization.

503056505001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37365.

The product of its (nonzero) digits is 11250, while the sum is 30.

The spelling of 503056505001 in words is "five hundred three billion, fifty-six million, five hundred five thousand, one".