56115210 has 16 divisors (see below), whose sum is σ = 134676576. Its totient is φ = 14964048.

The previous prime is 56115197. The next prime is 56115217. The reversal of 56115210 is 1251165.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56115217) 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, 935224 + ... + 935283.

It is an arithmetic number, because the mean of its divisors is an integer number (8417286).

Almost surely, 2^56115210 is an apocalyptic number.

56115210 is an abundant number, since it is smaller than the sum of its proper divisors (78561366).

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

56115210 is a wasteful number, since it uses less digits than its factorization.

56115210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1870517.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 56115210 is about 7491.0086103275. The cubic root of 56115210 is about 382.8484244559.

Adding to 56115210 its reverse (1251165), we get a palindrome (57366375).

The spelling of 56115210 in words is "fifty-six million, one hundred fifteen thousand, two hundred ten".