51992036 has 12 divisors (see below), whose sum is σ = 91513212. Its totient is φ = 25845408.

The previous prime is 51992027. The next prime is 51992071. The reversal of 51992036 is 63029915.

51992036 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 44809636 + 7182400 = 6694^2 + 2680^2 .

It is a junction number, because it is equal to n+sod(n) for n = 51991987 and 51992005.

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 3 ways as a sum of consecutive naturals, for example, 36875 + ... + 38258.

It is an arithmetic number, because the mean of its divisors is an integer number (7626101).

Almost surely, 2^51992036 is an apocalyptic number.

It is an amenable number.

51992036 is a deficient number, since it is larger than the sum of its proper divisors (39521176).

51992036 is a wasteful number, since it uses less digits than its factorization.

51992036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75310 (or 75308 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 35.

The square root of 51992036 is about 7210.5503257380. The cubic root of 51992036 is about 373.2320597609.

The spelling of 51992036 in words is "fifty-one million, nine hundred ninety-two thousand, thirty-six".