5170826551 has 16 divisors (see below), whose sum is σ = 5696455968. Its totient is φ = 4654540800.

The previous prime is 5170826509. The next prime is 5170826569. The reversal of 5170826551 is 1556280715.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 5170826551 - 2²¹ = 5168729399 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5170826501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2207641 + ... + 2209981.

It is an arithmetic number, because the mean of its divisors is an integer number (356028498).

Almost surely, 2^5170826551 is an apocalyptic number.

5170826551 is a deficient number, since it is larger than the sum of its proper divisors (525629417).

5170826551 is a wasteful number, since it uses less digits than its factorization.

5170826551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4242.

The product of its (nonzero) digits is 84000, while the sum is 40.

The square root of 5170826551 is about 71908.4595232021. The cubic root of 5170826551 is about 1729.2322376469.

The spelling of 5170826551 in words is "five billion, one hundred seventy million, eight hundred twenty-six thousand, five hundred fifty-one".