51932315 has 8 divisors (see below), whose sum is σ = 63494928. Its totient is φ = 40761760.

The previous prime is 51932299. The next prime is 51932323. The reversal of 51932315 is 51323915.

51932315 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51932315 - 2⁴ = 51932299 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97721 + ... + 98250.

It is an arithmetic number, because the mean of its divisors is an integer number (7936866).

Almost surely, 2^51932315 is an apocalyptic number.

51932315 is a deficient number, since it is larger than the sum of its proper divisors (11562613).

51932315 is a wasteful number, since it uses less digits than its factorization.

51932315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196029.

The product of its digits is 4050, while the sum is 29.

The square root of 51932315 is about 7206.4079124068. The cubic root of 51932315 is about 373.0890998421.

Subtracting from 51932315 its reverse (51323915), we obtain a square (608400 = 780²).

The spelling of 51932315 in words is "fifty-one million, nine hundred thirty-two thousand, three hundred fifteen".