503462434652021 has 64 divisors (see below), whose sum is σ = 588120985751040. Its totient is φ = 427255727754240.

The previous prime is 503462434651963. The next prime is 503462434652029. The reversal of 503462434652021 is 120256434264305.

It is a cyclic number.

It is not a de Polignac number, because 503462434652021 - 2³⁰ = 503461360910197 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (503462434652029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10016935031 + ... + 10016985291.

It is an arithmetic number, because the mean of its divisors is an integer number (9189390402360).

Almost surely, 2^{503462434652021} is an apocalyptic number.

It is an amenable number.

503462434652021 is a deficient number, since it is larger than the sum of its proper divisors (84658551099019).

503462434652021 is a wasteful number, since it uses less digits than its factorization.

503462434652021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61326.

The product of its (nonzero) digits is 4147200, while the sum is 47.

The spelling of 503462434652021 in words is "five hundred three trillion, four hundred sixty-two billion, four hundred thirty-four million, six hundred fifty-two thousand, twenty-one".