503041664433 has 24 divisors (see below), whose sum is σ = 851157698400. Its totient is φ = 261320344320.

The previous prime is 503041664429. The next prime is 503041664467. The reversal of 503041664433 is 334466140305.

It is not a de Polignac number, because 503041664433 - 2² = 503041664429 is a prime.

It is a super-2 number, since 2×503041664433² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 503041664391 and 503041664400.

It is not an unprimeable number, because it can be changed into a prime (503041664413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 155546208 + ... + 155549441.

It is an arithmetic number, because the mean of its divisors is an integer number (35464904100).

Almost surely, 2^503041664433 is an apocalyptic number.

It is an amenable number.

503041664433 is a deficient number, since it is larger than the sum of its proper divisors (348116033967).

503041664433 is a wasteful number, since it uses less digits than its factorization.

503041664433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311095677 (or 311095670 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 39.

The spelling of 503041664433 in words is "five hundred three billion, forty-one million, six hundred sixty-four thousand, four hundred thirty-three".