51012367 has 8 divisors (see below), whose sum is σ = 60834816. Its totient is φ = 41823672.

The previous prime is 51012301. The next prime is 51012389. The reversal of 51012367 is 76321015.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51012367 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51012067) 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, 158263 + ... + 158584.

It is an arithmetic number, because the mean of its divisors is an integer number (7604352).

Almost surely, 2^51012367 is an apocalyptic number.

51012367 is a deficient number, since it is larger than the sum of its proper divisors (9822449).

51012367 is a wasteful number, since it uses less digits than its factorization.

51012367 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316877.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 51012367 is about 7142.2942392483. The cubic root of 51012367 is about 370.8729497661.

The spelling of 51012367 in words is "fifty-one million, twelve thousand, three hundred sixty-seven".