2132256056 has 32 divisors (see below), whose sum is σ = 4624179840. Its totient is φ = 902812128.

The previous prime is 2132256053. The next prime is 2132256073. The reversal of 2132256056 is 6506522312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2132256053) 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, 224726 + ... + 234021.

It is an arithmetic number, because the mean of its divisors is an integer number (144505620).

Almost surely, 2^2132256056 is an apocalyptic number.

It is an amenable number.

2132256056 is an abundant number, since it is smaller than the sum of its proper divisors (2491923784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2132256056 is a wasteful number, since it uses less digits than its factorization.

2132256056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 458843 (or 458839 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 2132256056 is about 46176.3581933439. The cubic root of 2132256056 is about 1287.1024555256.

Adding to 2132256056 its reverse (6506522312), we get a palindrome (8638778368).

The spelling of 2132256056 in words is "two billion, one hundred thirty-two million, two hundred fifty-six thousand, fifty-six".