51616092 has 24 divisors (see below), whose sum is σ = 131386752. Its totient is φ = 15641200.

The previous prime is 51616079. The next prime is 51616093. The reversal of 51616092 is 29061615.

51616092 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51616093) by changing a digit.

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, 195384 + ... + 195647.

It is an arithmetic number, because the mean of its divisors is an integer number (5474448).

Almost surely, 2^51616092 is an apocalyptic number.

It is an amenable number.

51616092 is an abundant number, since it is smaller than the sum of its proper divisors (79770660).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51616092 is a wasteful number, since it uses less digits than its factorization.

51616092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391049 (or 391047 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 30.

The square root of 51616092 is about 7184.4340069347. The cubic root of 51616092 is about 372.3302940006.

The spelling of 51616092 in words is "fifty-one million, six hundred sixteen thousand, ninety-two".