51839092 has 12 divisors (see below), whose sum is σ = 91551460. Its totient is φ = 25681536.

The previous prime is 51839063. The next prime is 51839093. The reversal of 51839092 is 29093815.

It can be written as a sum of positive squares in 2 ways, for example, as 13942756 + 37896336 = 3734^2 + 6156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51839093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59013 + ... + 59884.

Almost surely, 2^51839092 is an apocalyptic number.

It is an amenable number.

51839092 is a deficient number, since it is larger than the sum of its proper divisors (39712368).

51839092 is a wasteful number, since it uses less digits than its factorization.

51839092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119010 (or 119008 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 51839092 is about 7199.9369441683. The cubic root of 51839092 is about 372.8657237210.

The spelling of 51839092 in words is "fifty-one million, eight hundred thirty-nine thousand, ninety-two".