512051155000 has 160 divisors (see below), whose sum is σ = 1495775698560. Its totient is φ = 159600240000.

The previous prime is 512051154977. The next prime is 512051155003. The reversal of 512051155000 is 551150215.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512051155003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 280002 + ... + 1050001.

It is an arithmetic number, because the mean of its divisors is an integer number (9348598116).

Almost surely, 2^512051155000 is an apocalyptic number.

512051155000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

512051155000 is an abundant number, since it is smaller than the sum of its proper divisors (983724543560).

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

512051155000 is a wasteful number, since it uses less digits than its factorization.

512051155000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1330047 (or 1330028 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 25.

The spelling of 512051155000 in words is "five hundred twelve billion, fifty-one million, one hundred fifty-five thousand".