5110665551 has 4 divisors (see below), whose sum is σ = 5175357600. Its totient is φ = 5045973504.

The previous prime is 5110665523. The next prime is 5110665617. The reversal of 5110665551 is 1555660115.

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 5110665551 - 2¹⁰ = 5110664527 is a prime.

It is a super-2 number, since 2×5110665551² = 52237804748356267202, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5110664551) 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, 32345906 + ... + 32346063.

It is an arithmetic number, because the mean of its divisors is an integer number (1293839400).

Almost surely, 2^5110665551 is an apocalyptic number.

5110665551 is a deficient number, since it is larger than the sum of its proper divisors (64692049).

5110665551 is an equidigital number, since it uses as much as digits as its factorization.

5110665551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64692048.

The product of its (nonzero) digits is 22500, while the sum is 35.

The square root of 5110665551 is about 71488.9190784138. The cubic root of 5110665551 is about 1722.4996950208.

The spelling of 5110665551 in words is "five billion, one hundred ten million, six hundred sixty-five thousand, five hundred fifty-one".