51133414 has 4 divisors (see below), whose sum is σ = 76700124. Its totient is φ = 25566706.

The previous prime is 51133391. The next prime is 51133417. The reversal of 51133414 is 41433115.

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

It is a super-2 number, since 2×51133414² = 5229252054590792, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51133417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12783352 + ... + 12783355.

It is an arithmetic number, because the mean of its divisors is an integer number (19175031).

Almost surely, 2^51133414 is an apocalyptic number.

51133414 is a deficient number, since it is larger than the sum of its proper divisors (25566710).

51133414 is a wasteful number, since it uses less digits than its factorization.

51133414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25566709.

The product of its digits is 720, while the sum is 22.

The square root of 51133414 is about 7150.7631760533. The cubic root of 51133414 is about 371.1660655894.

Adding to 51133414 its reverse (41433115), we get a palindrome (92566529).

The spelling of 51133414 in words is "fifty-one million, one hundred thirty-three thousand, four hundred fourteen".