51969092 has 12 divisors (see below), whose sum is σ = 103938240. Its totient is φ = 22272456.

The previous prime is 51969079. The next prime is 51969103. The reversal of 51969092 is 29096915.

51969092 is an admirable number.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 927992 + ... + 928047.

It is an arithmetic number, because the mean of its divisors is an integer number (8661520).

Almost surely, 2^51969092 is an apocalyptic number.

It is an amenable number.

51969092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51969092 is a wasteful number, since it uses less digits than its factorization.

51969092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1856050 (or 1856048 counting only the distinct ones).

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 51969092 is about 7208.9591481711. The cubic root of 51969092 is about 373.1771494514.

The spelling of 51969092 in words is "fifty-one million, nine hundred sixty-nine thousand, ninety-two".