2160045551 has 8 divisors (see below), whose sum is σ = 2288340720. Its totient is φ = 2031887488.

The previous prime is 2160045523. The next prime is 2160045593. The reversal of 2160045551 is 1555400612.

It is a happy number.

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 2160045551 - 2¹⁰ = 2160044527 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 (2160045451) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 896 + ... + 65733.

It is an arithmetic number, because the mean of its divisors is an integer number (286042590).

Almost surely, 2^2160045551 is an apocalyptic number.

2160045551 is a deficient number, since it is larger than the sum of its proper divisors (128295169).

2160045551 is a wasteful number, since it uses less digits than its factorization.

2160045551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68553.

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2160045551 is about 46476.2902026399. The cubic root of 2160045551 is about 1292.6699006825.

The spelling of 2160045551 in words is "two billion, one hundred sixty million, forty-five thousand, five hundred fifty-one".