51483271 has 8 divisors (see below), whose sum is σ = 60039200. Its totient is φ = 44128224.

The previous prime is 51483253. The next prime is 51483277. The reversal of 51483271 is 17238415.

It is not a de Polignac number, because 51483271 - 2⁹ = 51482759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51483277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74706 + ... + 75391.

It is an arithmetic number, because the mean of its divisors is an integer number (7504900).

Almost surely, 2^51483271 is an apocalyptic number.

51483271 is a deficient number, since it is larger than the sum of its proper divisors (8555929).

51483271 is an equidigital number, since it uses as much as digits as its factorization.

51483271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150118 (or 150104 counting only the distinct ones).

The product of its digits is 6720, while the sum is 31.

The square root of 51483271 is about 7175.1843878746. The cubic root of 51483271 is about 372.0106536241.

The spelling of 51483271 in words is "fifty-one million, four hundred eighty-three thousand, two hundred seventy-one".