51362256 has 80 divisors (see below), whose sum is σ = 146508480. Its totient is φ = 15375360.

The previous prime is 51362251. The next prime is 51362293. The reversal of 51362256 is 65226315.

51362256 is nontrivially palindromic in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51362251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46446 + ... + 47538.

It is an arithmetic number, because the mean of its divisors is an integer number (1831356).

Almost surely, 2^51362256 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51362256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73254240).

51362256 is an abundant number, since it is smaller than the sum of its proper divisors (95146224).

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

51362256 is a wasteful number, since it uses less digits than its factorization.

51362256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1204 (or 1198 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 51362256 is about 7166.7465421905. The cubic root of 51362256 is about 371.7189459953.

The spelling of 51362256 in words is "fifty-one million, three hundred sixty-two thousand, two hundred fifty-six".