51227162 has 8 divisors (see below), whose sum is σ = 87818016. Its totient is φ = 21954492.

The previous prime is 51227161. The next prime is 51227179. The reversal of 51227162 is 26172215.

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 (51227161) 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, 1829528 + ... + 1829555.

It is an arithmetic number, because the mean of its divisors is an integer number (10977252).

Almost surely, 2^51227162 is an apocalyptic number.

51227162 is a deficient number, since it is larger than the sum of its proper divisors (36590854).

51227162 is a wasteful number, since it uses less digits than its factorization.

51227162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3659092.

The product of its digits is 1680, while the sum is 26.

The square root of 51227162 is about 7157.3152787899. The cubic root of 51227162 is about 371.3927590577.

Adding to 51227162 its reverse (26172215), we get a palindrome (77399377).

The spelling of 51227162 in words is "fifty-one million, two hundred twenty-seven thousand, one hundred sixty-two".