2553120165 has 32 divisors (see below), whose sum is σ = 4229185536. Its totient is φ = 1313858880.

The previous prime is 2553120151. The next prime is 2553120173. The reversal of 2553120165 is 5610213552.

It is a happy number.

It is not a de Polignac number, because 2553120165 - 2¹⁰ = 2553119141 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153444 + ... + 169266.

It is an arithmetic number, because the mean of its divisors is an integer number (132162048).

Almost surely, 2^2553120165 is an apocalyptic number.

It is an amenable number.

2553120165 is a deficient number, since it is larger than the sum of its proper divisors (1676065371).

2553120165 is a wasteful number, since it uses less digits than its factorization.

2553120165 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16209.

The product of its (nonzero) digits is 9000, while the sum is 30.

The square root of 2553120165 is about 50528.4094841704. The cubic root of 2553120165 is about 1366.7542045522.

The spelling of 2553120165 in words is "two billion, five hundred fifty-three million, one hundred twenty thousand, one hundred sixty-five".