51559483 has 4 divisors (see below), whose sum is σ = 54273160. Its totient is φ = 48845808.

The previous prime is 51559481. The next prime is 51559489. The reversal of 51559483 is 38495515.

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

It is not a de Polignac number, because 51559483 - 2¹ = 51559481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51559481) 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, 1356810 + ... + 1356847.

It is an arithmetic number, because the mean of its divisors is an integer number (13568290).

Almost surely, 2^51559483 is an apocalyptic number.

51559483 is a deficient number, since it is larger than the sum of its proper divisors (2713677).

51559483 is a wasteful number, since it uses less digits than its factorization.

51559483 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2713676.

The product of its digits is 108000, while the sum is 40.

The square root of 51559483 is about 7180.4932281843. The cubic root of 51559483 is about 372.1941287411.

The spelling of 51559483 in words is "fifty-one million, five hundred fifty-nine thousand, four hundred eighty-three".