2152555011 has 24 divisors (see below), whose sum is σ = 3465418320. Its totient is φ = 1279535616.

The previous prime is 2152555003. The next prime is 2152555037. The reversal of 2152555011 is 1105552512.

2152555011 is a `hidden beast` number, since 2 + 152 + 5 + 5 + 501 + 1 = 666.

It is not a de Polignac number, because 2152555011 - 2³ = 2152555003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2152555081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 367330 + ... + 373143.

It is an arithmetic number, because the mean of its divisors is an integer number (144392430).

Almost surely, 2^2152555011 is an apocalyptic number.

2152555011 is a deficient number, since it is larger than the sum of its proper divisors (1312863309).

2152555011 is a wasteful number, since it uses less digits than its factorization.

2152555011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740515 (or 740512 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 2152555011 is about 46395.6356891465. The cubic root of 2152555011 is about 1291.1739430666.

The spelling of 2152555011 in words is "two billion, one hundred fifty-two million, five hundred fifty-five thousand, eleven".