51413162 has 8 divisors (see below), whose sum is σ = 77236356. Its totient is φ = 25667712.

The previous prime is 51413161. The next prime is 51413191. The reversal of 51413162 is 26131415.

It can be written as a sum of positive squares in 2 ways, for example, as 49970761 + 1442401 = 7069^2 + 1201^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51413161) 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, 17753 + ... + 20444.

Almost surely, 2^51413162 is an apocalyptic number.

51413162 is a deficient number, since it is larger than the sum of its proper divisors (25823194).

51413162 is a wasteful number, since it uses less digits than its factorization.

51413162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38872.

The product of its digits is 720, while the sum is 23.

The square root of 51413162 is about 7170.2972044400. The cubic root of 51413162 is about 371.8417110893.

Adding to 51413162 its reverse (26131415), we get a palindrome (77544577).

The spelling of 51413162 in words is "fifty-one million, four hundred thirteen thousand, one hundred sixty-two".