5150556506 has 4 divisors (see below), whose sum is σ = 7725834762. Its totient is φ = 2575278252.

The previous prime is 5150556431. The next prime is 5150556557. The reversal of 5150556506 is 6056550515.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 3345581281 + 1804975225 = 57841^2 + 42485^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 5150556506.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1287639125 + ... + 1287639128.

Almost surely, 2^5150556506 is an apocalyptic number.

5150556506 is a deficient number, since it is larger than the sum of its proper divisors (2575278256).

5150556506 is a wasteful number, since it uses less digits than its factorization.

5150556506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2575278255.

The product of its (nonzero) digits is 112500, while the sum is 38.

The square root of 5150556506 is about 71767.3777283244. The cubic root of 5150556506 is about 1726.9697033675.

The spelling of 5150556506 in words is "five billion, one hundred fifty million, five hundred fifty-six thousand, five hundred six".