510050661000 has 128 divisors (see below), whose sum is σ = 1634368095360. Its totient is φ = 132337440000.

The previous prime is 510050660971. The next prime is 510050661053. The reversal of 510050661000 is 166050015.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 2186526 + ... + 2408525.

It is an arithmetic number, because the mean of its divisors is an integer number (12768500745).

Almost surely, 2^510050661000 is an apocalyptic number.

510050661000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

510050661000 is an abundant number, since it is smaller than the sum of its proper divisors (1124317434360).

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

510050661000 is a wasteful number, since it uses less digits than its factorization.

510050661000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4595112 (or 4595098 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The spelling of 510050661000 in words is "five hundred ten billion, fifty million, six hundred sixty-one thousand".