51071032 has 16 divisors (see below), whose sum is σ = 96010200. Its totient is φ = 25468320.

The previous prime is 51070991. The next prime is 51071039. The reversal of 51071032 is 23017015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51071039) 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, 5094 + ... + 11317.

Almost surely, 2^51071032 is an apocalyptic number.

It is an amenable number.

51071032 is a deficient number, since it is larger than the sum of its proper divisors (44939168).

51071032 is a wasteful number, since it uses less digits than its factorization.

51071032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16806 (or 16802 counting only the distinct ones).

The product of its (nonzero) digits is 210, while the sum is 19.

The square root of 51071032 is about 7146.3999328333. The cubic root of 51071032 is about 371.0150651511.

Adding to 51071032 its reverse (23017015), we get a palindrome (74088047).

The spelling of 51071032 in words is "fifty-one million, seventy-one thousand, thirty-two".