503073203507427 has 16 divisors (see below), whose sum is σ = 766593497542400. Its totient is φ = 287468242430112.

The previous prime is 503073203507419. The next prime is 503073203507473. The reversal of 503073203507427 is 724705302370305.

It is not a de Polignac number, because 503073203507427 - 2³ = 503073203507419 is a prime.

It is a super-2 number, since 2×503073203507427² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (503073203507327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87118177 + ... + 92713122.

It is an arithmetic number, because the mean of its divisors is an integer number (47912093596400).

Almost surely, 2^{503073203507427} is an apocalyptic number.

503073203507427 is a deficient number, since it is larger than the sum of its proper divisors (263520294034973).

503073203507427 is a wasteful number, since it uses less digits than its factorization.

503073203507427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179964522.

The product of its (nonzero) digits is 3704400, while the sum is 48.

The spelling of 503073203507427 in words is "five hundred three trillion, seventy-three billion, two hundred three million, five hundred seven thousand, four hundred twenty-seven".