503052474124391 has 2 divisors, whose sum is σ = 503052474124392. Its totient is φ = 503052474124390.

The previous prime is 503052474124381. The next prime is 503052474124481. The reversal of 503052474124391 is 193421474250305.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 503052474124391 - 2²⁶ = 503052407015527 is a prime.

It is a super-2 number, since 2×503052474124391² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (503052474124381) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 251526237062195 + 251526237062196.

It is an arithmetic number, because the mean of its divisors is an integer number (251526237062196).

Almost surely, 2^{503052474124391} is an apocalyptic number.

503052474124391 is a deficient number, since it is larger than the sum of its proper divisors (1).

503052474124391 is an equidigital number, since it uses as much as digits as its factorization.

503052474124391 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3628800, while the sum is 50.

The spelling of 503052474124391 in words is "five hundred three trillion, fifty-two billion, four hundred seventy-four million, one hundred twenty-four thousand, three hundred ninety-one".