51114287 has 8 divisors (see below), whose sum is σ = 58486176. Its totient is φ = 43759872.

The previous prime is 51114281. The next prime is 51114299. The reversal of 51114287 is 78241115.

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-51114287 is a prime.

It is a super-2 number, since 2×51114287² = 5225340671036738, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51114281) 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, 2663 + ... + 10455.

It is an arithmetic number, because the mean of its divisors is an integer number (7310772).

Almost surely, 2^51114287 is an apocalyptic number.

51114287 is a deficient number, since it is larger than the sum of its proper divisors (7371889).

51114287 is an equidigital number, since it uses as much as digits as its factorization.

51114287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8737.

The product of its digits is 2240, while the sum is 29.

The square root of 51114287 is about 7149.4256412666. The cubic root of 51114287 is about 371.1197802731.

The spelling of 51114287 in words is "fifty-one million, one hundred fourteen thousand, two hundred eighty-seven".