5151664654 has 8 divisors (see below), whose sum is σ = 7766723448. Its totient is φ = 2562756840.

The previous prime is 5151664633. The next prime is 5151664663. The reversal of 5151664654 is 4564661515.

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

It is a self number, because there is not a number n which added to its sum of digits gives 5151664654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6537252 + ... + 6538039.

It is an arithmetic number, because the mean of its divisors is an integer number (970840431).

Almost surely, 2^5151664654 is an apocalyptic number.

5151664654 is a deficient number, since it is larger than the sum of its proper divisors (2615058794).

5151664654 is a wasteful number, since it uses less digits than its factorization.

5151664654 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13075490.

The product of its digits is 432000, while the sum is 43.

The square root of 5151664654 is about 71775.0977289477. The cubic root of 5151664654 is about 1727.0935476413.

The spelling of 5151664654 in words is "five billion, one hundred fifty-one million, six hundred sixty-four thousand, six hundred fifty-four".