5100506 has 4 divisors (see below), whose sum is σ = 7650762. Its totient is φ = 2550252.

The previous prime is 5100479. The next prime is 5100521. The reversal of 5100506 is 6050015.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6050015 = 5 ⋅1210003.

It can be written as a sum of positive squares in only one way, i.e., 3115225 + 1985281 = 1765^2 + 1409^2 .

It is a super-2 number, since 2×5100506² = 52030322912072, which contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275125 + ... + 1275128.

Almost surely, 2^5100506 is an apocalyptic number.

5100506 is a deficient number, since it is larger than the sum of its proper divisors (2550256).

5100506 is a wasteful number, since it uses less digits than its factorization.

5100506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550255.

The product of its (nonzero) digits is 150, while the sum is 17.

The square root of 5100506 is about 2258.4299856316. The cubic root of 5100506 is about 172.1357545518.

The spelling of 5100506 in words is "five million, one hundred thousand, five hundred six".