503113742457 has 8 divisors (see below), whose sum is σ = 673107806784. Its totient is φ = 334264419888.

The previous prime is 503113742393. The next prime is 503113742477. The reversal of 503113742457 is 754247311305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 503113742457 - 2⁶ = 503113742393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (503113742477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 286184413 + ... + 286186170.

It is an arithmetic number, because the mean of its divisors is an integer number (84138475848).

Almost surely, 2^503113742457 is an apocalyptic number.

It is an amenable number.

503113742457 is a deficient number, since it is larger than the sum of its proper divisors (169994064327).

503113742457 is a wasteful number, since it uses less digits than its factorization.

503113742457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 572370879.

The product of its (nonzero) digits is 352800, while the sum is 42.

The spelling of 503113742457 in words is "five hundred three billion, one hundred thirteen million, seven hundred forty-two thousand, four hundred fifty-seven".