51655082 has 8 divisors (see below), whose sum is σ = 77638176. Its totient is φ = 25775692.

The previous prime is 51655081. The next prime is 51655111. The reversal of 51655082 is 28055615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (51655081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24668 + ... + 26679.

It is an arithmetic number, because the mean of its divisors is an integer number (9704772).

Almost surely, 2^51655082 is an apocalyptic number.

51655082 is a deficient number, since it is larger than the sum of its proper divisors (25983094).

51655082 is a wasteful number, since it uses less digits than its factorization.

51655082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51852.

The product of its (nonzero) digits is 12000, while the sum is 32.

The square root of 51655082 is about 7187.1470000272. The cubic root of 51655082 is about 372.4240212588.

The spelling of 51655082 in words is "fifty-one million, six hundred fifty-five thousand, eighty-two".