51847027 has 8 divisors (see below), whose sum is σ = 53491536. Its totient is φ = 50215392.

The previous prime is 51847013. The next prime is 51847057. The reversal of 51847027 is 72074815.

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 51847027 - 2¹¹ = 51844979 is a prime.

It is a super-2 number, since 2×51847027² = 5376228417477458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51846983 and 51847001.

It is not an unprimeable number, because it can be changed into a prime (51847057) 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, 5313 + ... + 11485.

It is an arithmetic number, because the mean of its divisors is an integer number (6686442).

Almost surely, 2^51847027 is an apocalyptic number.

51847027 is a deficient number, since it is larger than the sum of its proper divisors (1644509).

51847027 is a wasteful number, since it uses less digits than its factorization.

51847027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6437.

The product of its (nonzero) digits is 15680, while the sum is 34.

The square root of 51847027 is about 7200.4879695754. The cubic root of 51847027 is about 372.8847475789.

The spelling of 51847027 in words is "fifty-one million, eight hundred forty-seven thousand, twenty-seven".