51152334 has 32 divisors (see below), whose sum is σ = 103847424. Its totient is φ = 16796160.

The previous prime is 51152323. The next prime is 51152357. The reversal of 51152334 is 43325115.

It is a super-2 number, since 2×51152334² = 5233122547295112, which contains 22 as substring.

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, 188619 + ... + 188889.

It is an arithmetic number, because the mean of its divisors is an integer number (3245232).

Almost surely, 2^51152334 is an apocalyptic number.

51152334 is an abundant number, since it is smaller than the sum of its proper divisors (52695090).

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

51152334 is a wasteful number, since it uses less digits than its factorization.

51152334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 632.

The product of its digits is 1800, while the sum is 24.

The square root of 51152334 is about 7152.0859894160. The cubic root of 51152334 is about 371.2118386332.

Adding to 51152334 its reverse (43325115), we get a palindrome (94477449).

The spelling of 51152334 in words is "fifty-one million, one hundred fifty-two thousand, three hundred thirty-four".