51082077 has 8 divisors (see below), whose sum is σ = 68142816. Its totient is φ = 34038032.

The previous prime is 51082069. The next prime is 51082139. The reversal of 51082077 is 77028015.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 51082077 - 2³ = 51082069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51082477) 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, 8278 + ... + 13064.

It is an arithmetic number, because the mean of its divisors is an integer number (8517852).

Almost surely, 2^51082077 is an apocalyptic number.

It is an amenable number.

51082077 is a deficient number, since it is larger than the sum of its proper divisors (17060739).

51082077 is a wasteful number, since it uses less digits than its factorization.

51082077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8347.

The product of its (nonzero) digits is 3920, while the sum is 30.

The square root of 51082077 is about 7147.1726577717. The cubic root of 51082077 is about 371.0418093794.

The spelling of 51082077 in words is "fifty-one million, eighty-two thousand, seventy-seven".