51283234 has 4 divisors (see below), whose sum is σ = 76924854. Its totient is φ = 25641616.

The previous prime is 51283217. The next prime is 51283241. The reversal of 51283234 is 43238215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41024025 + 10259209 = 6405^2 + 3203^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12820807 + ... + 12820810.

Almost surely, 2^51283234 is an apocalyptic number.

51283234 is a deficient number, since it is larger than the sum of its proper divisors (25641620).

51283234 is a wasteful number, since it uses less digits than its factorization.

51283234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25641619.

The product of its digits is 5760, while the sum is 28.

The square root of 51283234 is about 7161.2313187049. The cubic root of 51283234 is about 371.5282154609.

The spelling of 51283234 in words is "fifty-one million, two hundred eighty-three thousand, two hundred thirty-four".