5151645885 has 8 divisors (see below), whose sum is σ = 8242633440. Its totient is φ = 2747544464.

The previous prime is 5151645857. The next prime is 5151645899. The reversal of 5151645885 is 5885461515.

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

It is a cyclic number.

It is not a de Polignac number, because 5151645885 - 2¹¹ = 5151643837 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 171721515 + ... + 171721544.

It is an arithmetic number, because the mean of its divisors is an integer number (1030329180).

Almost surely, 2^5151645885 is an apocalyptic number.

It is an amenable number.

5151645885 is a deficient number, since it is larger than the sum of its proper divisors (3090987555).

5151645885 is a wasteful number, since it uses less digits than its factorization.

5151645885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343443067.

The product of its digits is 960000, while the sum is 48.

The square root of 5151645885 is about 71774.9669801387. The cubic root of 5151645885 is about 1727.0914502055.

The spelling of 5151645885 in words is "five billion, one hundred fifty-one million, six hundred forty-five thousand, eight hundred eighty-five".