2170502056 has 16 divisors (see below), whose sum is σ = 4164336000. Its totient is φ = 1060012464.

The previous prime is 2170502053. The next prime is 2170502063. The reversal of 2170502056 is 6502050712.

2170502056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2170502056² = 9422158350200454272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2170502053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3154456 + ... + 3155143.

It is an arithmetic number, because the mean of its divisors is an integer number (260271000).

Almost surely, 2^2170502056 is an apocalyptic number.

It is an amenable number.

2170502056 is a deficient number, since it is larger than the sum of its proper divisors (1993833944).

2170502056 is a wasteful number, since it uses less digits than its factorization.

2170502056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6309648 (or 6309644 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

The square root of 2170502056 is about 46588.6472866513. The cubic root of 2170502056 is about 1294.7524272436.

Adding to 2170502056 its reverse (6502050712), we get a palindrome (8672552768).

The spelling of 2170502056 in words is "two billion, one hundred seventy million, five hundred two thousand, fifty-six".