2251355056 has 40 divisors (see below), whose sum is σ = 4402218240. Its totient is φ = 1115344704.

The previous prime is 2251355027. The next prime is 2251355077. The reversal of 2251355056 is 6505531522.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958075 + ... + 960421.

It is an arithmetic number, because the mean of its divisors is an integer number (110055456).

Almost surely, 2^2251355056 is an apocalyptic number.

It is an amenable number.

2251355056 is a deficient number, since it is larger than the sum of its proper divisors (2150863184).

2251355056 is a wasteful number, since it uses less digits than its factorization.

2251355056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2881 (or 2875 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 34.

The square root of 2251355056 is about 47448.4462970075. The cubic root of 2251355056 is about 1310.6336999695.

Adding to 2251355056 its reverse (6505531522), we get a palindrome (8756886578).

The spelling of 2251355056 in words is "two billion, two hundred fifty-one million, three hundred fifty-five thousand, fifty-six".