51314411 has 4 divisors (see below), whose sum is σ = 52566024. Its totient is φ = 50062800.

The previous prime is 51314407. The next prime is 51314413. The reversal of 51314411 is 11441315.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11441315 = 5 ⋅2288263.

It is a cyclic number.

It is not a de Polignac number, because 51314411 - 2² = 51314407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51314413) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 625745 + ... + 625826.

It is an arithmetic number, because the mean of its divisors is an integer number (13141506).

Almost surely, 2^51314411 is an apocalyptic number.

51314411 is a deficient number, since it is larger than the sum of its proper divisors (1251613).

51314411 is a wasteful number, since it uses less digits than its factorization.

51314411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1251612.

The product of its digits is 240, while the sum is 20.

The square root of 51314411 is about 7163.4077784250. The cubic root of 51314411 is about 371.6034888513.

Adding to 51314411 its reverse (11441315), we get a palindrome (62755726).

The spelling of 51314411 in words is "fifty-one million, three hundred fourteen thousand, four hundred eleven".