51150332 has 12 divisors (see below), whose sum is σ = 90158040. Its totient is φ = 25390896.

The previous prime is 51150293. The next prime is 51150343. The reversal of 51150332 is 23305115.

It is a congruent number.

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, 45443 + ... + 46554.

It is an arithmetic number, because the mean of its divisors is an integer number (7513170).

Almost surely, 2^51150332 is an apocalyptic number.

It is an amenable number.

51150332 is a deficient number, since it is larger than the sum of its proper divisors (39007708).

51150332 is a wasteful number, since it uses less digits than its factorization.

51150332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92140 (or 92138 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 51150332 is about 7151.9460288791. The cubic root of 51150332 is about 371.2069957405.

Adding to 51150332 its reverse (23305115), we get a palindrome (74455447).

The spelling of 51150332 in words is "fifty-one million, one hundred fifty thousand, three hundred thirty-two".