515606420150 has 24 divisors (see below), whose sum is σ = 959052392760. Its totient is φ = 206237309760.

The previous prime is 515606420111. The next prime is 515606420167. The reversal of 515606420150 is 51024606515.

It is a self number, because there is not a number n which added to its sum of digits gives 515606420150.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2291381 + ... + 2506319.

It is an arithmetic number, because the mean of its divisors is an integer number (39960516365).

Almost surely, 2^515606420150 is an apocalyptic number.

515606420150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

515606420150 is a deficient number, since it is larger than the sum of its proper divisors (443445972610).

515606420150 is a wasteful number, since it uses less digits than its factorization.

515606420150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262928 (or 262923 counting only the distinct ones).

The product of its (nonzero) digits is 36000, while the sum is 35.

The spelling of 515606420150 in words is "five hundred fifteen billion, six hundred six million, four hundred twenty thousand, one hundred fifty".