5106536651 has 4 divisors (see below), whose sum is σ = 5107322472. Its totient is φ = 5105750832.

The previous prime is 5106536641. The next prime is 5106536657. The reversal of 5106536651 is 1566356015.

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

It is a cyclic number.

It is not a de Polignac number, because 5106536651 - 2¹⁸ = 5106274507 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5106536657) 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, 383081 + ... + 396186.

It is an arithmetic number, because the mean of its divisors is an integer number (1276830618).

Almost surely, 2^5106536651 is an apocalyptic number.

5106536651 is a deficient number, since it is larger than the sum of its proper divisors (785821).

5106536651 is an equidigital number, since it uses as much as digits as its factorization.

5106536651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785820.

The product of its (nonzero) digits is 81000, while the sum is 38.

The square root of 5106536651 is about 71460.0353414410. The cubic root of 5106536651 is about 1722.0357016299.

The spelling of 5106536651 in words is "five billion, one hundred six million, five hundred thirty-six thousand, six hundred fifty-one".