503051464643 has 16 divisors (see below), whose sum is σ = 619187681280. Its totient is φ = 397988258976.

The previous prime is 503051464639. The next prime is 503051464651. The reversal of 503051464643 is 346464150305.

It is not a de Polignac number, because 503051464643 - 2² = 503051464639 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 503051464643.

It is not an unprimeable number, because it can be changed into a prime (503051464613) 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, 1022378 + ... + 1432256.

It is an arithmetic number, because the mean of its divisors is an integer number (38699230080).

Almost surely, 2^503051464643 is an apocalyptic number.

503051464643 is a deficient number, since it is larger than the sum of its proper divisors (116136216637).

503051464643 is a wasteful number, since it uses less digits than its factorization.

503051464643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423386.

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 503051464643 in words is "five hundred three billion, fifty-one million, four hundred sixty-four thousand, six hundred forty-three".