2152755577 has 16 divisors (see below), whose sum is σ = 2629376640. Its totient is φ = 1720435968.

The previous prime is 2152755557. The next prime is 2152755601. The reversal of 2152755577 is 7755572512.

It is a cyclic number.

It is not a de Polignac number, because 2152755577 - 2¹¹ = 2152753529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2152755557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71802 + ... + 97267.

It is an arithmetic number, because the mean of its divisors is an integer number (164336040).

Almost surely, 2^2152755577 is an apocalyptic number.

It is an amenable number.

2152755577 is a deficient number, since it is larger than the sum of its proper divisors (476621063).

2152755577 is a wasteful number, since it uses less digits than its factorization.

2152755577 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169200.

The product of its digits is 857500, while the sum is 46.

The square root of 2152755577 is about 46397.7971136562. The cubic root of 2152755577 is about 1291.2140438691.

The spelling of 2152755577 in words is "two billion, one hundred fifty-two million, seven hundred fifty-five thousand, five hundred seventy-seven".