51964583 has 4 divisors (see below), whose sum is σ = 56688648. Its totient is φ = 47240520.

The previous prime is 51964571. The next prime is 51964603. The reversal of 51964583 is 38546915.

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 51964583 - 2¹⁰ = 51963559 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51964583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51964513) 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, 2362016 + ... + 2362037.

It is an arithmetic number, because the mean of its divisors is an integer number (14172162).

Almost surely, 2^51964583 is an apocalyptic number.

51964583 is a deficient number, since it is larger than the sum of its proper divisors (4724065).

51964583 is a wasteful number, since it uses less digits than its factorization.

51964583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4724064.

The product of its digits is 129600, while the sum is 41.

The square root of 51964583 is about 7208.6464055327. The cubic root of 51964583 is about 373.1663564693.

It can be divided in two parts, 5196 and 4583, that added together give a palindrome (9779).

The spelling of 51964583 in words is "fifty-one million, nine hundred sixty-four thousand, five hundred eighty-three".