5165626551 has 8 divisors (see below), whose sum is σ = 6887984880. Its totient is φ = 3443509632.

The previous prime is 5165626547. The next prime is 5165626589. The reversal of 5165626551 is 1556265615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5165626551 - 2² = 5165626547 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5165626541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2500 + ... + 101673.

It is an arithmetic number, because the mean of its divisors is an integer number (860998110).

Almost surely, 2^5165626551 is an apocalyptic number.

5165626551 is a deficient number, since it is larger than the sum of its proper divisors (1722358329).

5165626551 is a wasteful number, since it uses less digits than its factorization.

5165626551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120705.

The product of its digits is 270000, while the sum is 42.

The square root of 5165626551 is about 71872.2933472976. The cubic root of 5165626551 is about 1728.6523804114.

The spelling of 5165626551 in words is "five billion, one hundred sixty-five million, six hundred twenty-six thousand, five hundred fifty-one".