51576982 has 16 divisors (see below), whose sum is σ = 82557360. Its totient is φ = 24095232.

The previous prime is 51576979. The next prime is 51576989. The reversal of 51576982 is 28967515.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51576989) 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, 6523 + ... + 12070.

It is an arithmetic number, because the mean of its divisors is an integer number (5159835).

Almost surely, 2^51576982 is an apocalyptic number.

51576982 is a deficient number, since it is larger than the sum of its proper divisors (30980378).

51576982 is a wasteful number, since it uses less digits than its factorization.

51576982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18687.

The product of its digits is 151200, while the sum is 43.

The square root of 51576982 is about 7181.7116344225. The cubic root of 51576982 is about 372.2362308466.

The spelling of 51576982 in words is "fifty-one million, five hundred seventy-six thousand, nine hundred eighty-two".