503064623516 has 96 divisors (see below), whose sum is σ = 1107035596800. Its totient is φ = 194699602944.

The previous prime is 503064623473. The next prime is 503064623561. The reversal of 503064623516 is 615326460305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 56845460 + ... + 56854308.

It is an arithmetic number, because the mean of its divisors is an integer number (11531620800).

Almost surely, 2^503064623516 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 503064623516, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553517798400).

503064623516 is an abundant number, since it is smaller than the sum of its proper divisors (603970973284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

503064623516 is a wasteful number, since it uses less digits than its factorization.

503064623516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12243 (or 12241 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 41.

The spelling of 503064623516 in words is "five hundred three billion, sixty-four million, six hundred twenty-three thousand, five hundred sixteen".