51277483 has 4 divisors (see below), whose sum is σ = 51895368. Its totient is φ = 50659600.

The previous prime is 51277459. The next prime is 51277487. The reversal of 51277483 is 38477215.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51277483 - 2⁹ = 51276971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51277487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308818 + ... + 308983.

It is an arithmetic number, because the mean of its divisors is an integer number (12973842).

Almost surely, 2^51277483 is an apocalyptic number.

51277483 is a deficient number, since it is larger than the sum of its proper divisors (617885).

51277483 is an equidigital number, since it uses as much as digits as its factorization.

51277483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617884.

The product of its digits is 47040, while the sum is 37.

The square root of 51277483 is about 7160.8297703548. The cubic root of 51277483 is about 371.5143269800.

The spelling of 51277483 in words is "fifty-one million, two hundred seventy-seven thousand, four hundred eighty-three".