56212134 has 32 divisors (see below), whose sum is σ = 124208640. Its totient is φ = 16816800.

The previous prime is 56212111. The next prime is 56212151. The reversal of 56212134 is 43121265.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 177 + ... + 10604.

It is an arithmetic number, because the mean of its divisors is an integer number (3881520).

Almost surely, 2^56212134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56212134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62104320).

56212134 is an abundant number, since it is smaller than the sum of its proper divisors (67996506).

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

56212134 is a wasteful number, since it uses less digits than its factorization.

56212134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10876.

The product of its digits is 1440, while the sum is 24.

The square root of 56212134 is about 7497.4751750173. The cubic root of 56212134 is about 383.0687203847.

Adding to 56212134 its reverse (43121265), we get a palindrome (99333399).

The spelling of 56212134 in words is "fifty-six million, two hundred twelve thousand, one hundred thirty-four".