51141572 has 12 divisors (see below), whose sum is σ = 89592720. Its totient is φ = 25543656.

The previous prime is 51141557. The next prime is 51141589. The reversal of 51141572 is 27514115.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2198 + ... + 10349.

It is an arithmetic number, because the mean of its divisors is an integer number (7466060).

Almost surely, 2^51141572 is an apocalyptic number.

It is an amenable number.

51141572 is a deficient number, since it is larger than the sum of its proper divisors (38451148).

51141572 is a wasteful number, since it uses less digits than its factorization.

51141572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13570 (or 13568 counting only the distinct ones).

The product of its digits is 1400, while the sum is 26.

The square root of 51141572 is about 7151.3335819272. Note that the first 3 decimals coincide. The cubic root of 51141572 is about 371.1858035748.

Adding to 51141572 its reverse (27514115), we get a palindrome (78655687).

The spelling of 51141572 in words is "fifty-one million, one hundred forty-one thousand, five hundred seventy-two".