51032636 has 12 divisors (see below), whose sum is σ = 89417328. Its totient is φ = 25484832.

The previous prime is 51032629. The next prime is 51032677. The reversal of 51032636 is 63623015.

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, 4016 + ... + 10871.

It is an arithmetic number, because the mean of its divisors is an integer number (7451444).

Almost surely, 2^51032636 is an apocalyptic number.

It is an amenable number.

51032636 is a deficient number, since it is larger than the sum of its proper divisors (38384692).

51032636 is a wasteful number, since it uses less digits than its factorization.

51032636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15748 (or 15746 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 51032636 is about 7143.7130401494. The cubic root of 51032636 is about 370.9220635324.

The spelling of 51032636 in words is "fifty-one million, thirty-two thousand, six hundred thirty-six".