51092382 has 16 divisors (see below), whose sum is σ = 111474432. Its totient is φ = 15482520.

The previous prime is 51092359. The next prime is 51092389. The reversal of 51092382 is 28329015.

It is a happy number.

It is a super-2 number, since 2×51092382² = 5220862996867848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51092389) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 386998 + ... + 387129.

It is an arithmetic number, because the mean of its divisors is an integer number (6967152).

Almost surely, 2^51092382 is an apocalyptic number.

51092382 is an abundant number, since it is smaller than the sum of its proper divisors (60382050).

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

51092382 is a wasteful number, since it uses less digits than its factorization.

51092382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774143.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 51092382 is about 7147.8935358608. The cubic root of 51092382 is about 371.0667583046.

The spelling of 51092382 in words is "fifty-one million, ninety-two thousand, three hundred eighty-two".