512255501004 has 192 divisors, whose sum is σ = 1341604909568. Its totient is φ = 151103232000.

The previous prime is 512255500987. The next prime is 512255501029. The reversal of 512255501004 is 400105552215.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 245920947 + ... + 245923029.

Almost surely, 2^512255501004 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 512255501004, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (670802454784).

512255501004 is an abundant number, since it is smaller than the sum of its proper divisors (829349408564).

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

512255501004 is a wasteful number, since it uses less digits than its factorization.

512255501004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2808 (or 2806 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 512255501004 in words is "five hundred twelve billion, two hundred fifty-five million, five hundred one thousand, four".