51027695 has 8 divisors (see below), whose sum is σ = 61490880. Its totient is φ = 40650400.

The previous prime is 51027679. The next prime is 51027703. The reversal of 51027695 is 59672015.

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

It is not a de Polignac number, because 51027695 - 2⁴ = 51027679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20156 + ... + 22545.

It is an arithmetic number, because the mean of its divisors is an integer number (7686360).

Almost surely, 2^51027695 is an apocalyptic number.

51027695 is a deficient number, since it is larger than the sum of its proper divisors (10463185).

51027695 is a wasteful number, since it uses less digits than its factorization.

51027695 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42945.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 51027695 is about 7143.3672032173. The cubic root of 51027695 is about 370.9100922058.

The spelling of 51027695 in words is "fifty-one million, twenty-seven thousand, six hundred ninety-five".