503042373455727 has 16 divisors (see below), whose sum is σ = 785236875639552. Its totient is φ = 280441741298880.

The previous prime is 503042373455681. The next prime is 503042373455749. The reversal of 503042373455727 is 727554373240305.

It is not a de Polignac number, because 503042373455727 - 2¹⁰ = 503042373454703 is a prime.

It is a super-2 number, since 2×503042373455727² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503042373455227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 292126812993 + ... + 292126814714.

It is an arithmetic number, because the mean of its divisors is an integer number (49077304727472).

Almost surely, 2^{503042373455727} is an apocalyptic number.

503042373455727 is a deficient number, since it is larger than the sum of its proper divisors (282194502183825).

503042373455727 is a wasteful number, since it uses less digits than its factorization.

503042373455727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584253627758.

The product of its (nonzero) digits is 74088000, while the sum is 57.

The spelling of 503042373455727 in words is "five hundred three trillion, forty-two billion, three hundred seventy-three million, four hundred fifty-five thousand, seven hundred twenty-seven".