51366932 has 24 divisors (see below), whose sum is σ = 93062760. Its totient is φ = 24791040.

The previous prime is 51366929. The next prime is 51366977. The reversal of 51366932 is 23966315.

It can be written as a sum of positive squares in 4 ways, for example, as 15376 + 51351556 = 124^2 + 7166^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51366892 and 51366901.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14294 + ... + 17522.

It is an arithmetic number, because the mean of its divisors is an integer number (3877615).

Almost surely, 2^51366932 is an apocalyptic number.

It is an amenable number.

51366932 is a deficient number, since it is larger than the sum of its proper divisors (41695828).

51366932 is a wasteful number, since it uses less digits than its factorization.

51366932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3371 (or 3369 counting only the distinct ones).

The product of its digits is 29160, while the sum is 35.

The square root of 51366932 is about 7167.0727636881. The cubic root of 51366932 is about 371.7302260362.

The spelling of 51366932 in words is "fifty-one million, three hundred sixty-six thousand, nine hundred thirty-two".