5016123506 has 4 divisors (see below), whose sum is σ = 7524185262. Its totient is φ = 2508061752.

The previous prime is 5016123487. The next prime is 5016123523. The reversal of 5016123506 is 6053216105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6053216105 = 5 ⋅1210643221.

It can be written as a sum of positive squares in only one way, i.e., 4954892881 + 61230625 = 70391^2 + 7825^2 .

It is a super-2 number, since 2×5016123506² = 50322990054891464072, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1254030875 + ... + 1254030878.

Almost surely, 2^5016123506 is an apocalyptic number.

5016123506 is a deficient number, since it is larger than the sum of its proper divisors (2508061756).

5016123506 is a wasteful number, since it uses less digits than its factorization.

5016123506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2508061755.

The product of its (nonzero) digits is 5400, while the sum is 29.

The square root of 5016123506 is about 70824.5967584709. The cubic root of 5016123506 is about 1711.8120283129.

The spelling of 5016123506 in words is "five billion, sixteen million, one hundred twenty-three thousand, five hundred six".