5100540231 has 4 divisors (see below), whose sum is σ = 6800720312. Its totient is φ = 3400360152.

The previous prime is 5100540227. The next prime is 5100540239. The reversal of 5100540231 is 1320450015.

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

It is not a de Polignac number, because 5100540231 - 2² = 5100540227 is a prime.

It is a super-2 number, since 2×5100540231² = 52031021296099066722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5100540198 and 5100540207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5100540239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 850090036 + ... + 850090041.

It is an arithmetic number, because the mean of its divisors is an integer number (1700180078).

Almost surely, 2^5100540231 is an apocalyptic number.

5100540231 is a deficient number, since it is larger than the sum of its proper divisors (1700180081).

5100540231 is a wasteful number, since it uses less digits than its factorization.

5100540231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1700180080.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 5100540231 is about 71418.0665588197. The cubic root of 5100540231 is about 1721.3613963553.

Adding to 5100540231 its reverse (1320450015), we get a palindrome (6420990246).

The spelling of 5100540231 in words is "five billion, one hundred million, five hundred forty thousand, two hundred thirty-one".