52776559 has 16 divisors (see below), whose sum is σ = 60353280. Its totient is φ = 45682560.

The previous prime is 52776557. The next prime is 52776569. The reversal of 52776559 is 95567725.

It is not a de Polignac number, because 52776559 - 2¹ = 52776557 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 (52776557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84952 + ... + 85570.

It is an arithmetic number, because the mean of its divisors is an integer number (3772080).

Almost surely, 2^52776559 is an apocalyptic number.

52776559 is a deficient number, since it is larger than the sum of its proper divisors (7576721).

52776559 is a wasteful number, since it uses less digits than its factorization.

52776559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 990.

The product of its digits is 661500, while the sum is 46.

The square root of 52776559 is about 7264.7476900440. The cubic root of 52776559 is about 375.0999650533.

It can be divided in two parts, 52776 and 559, that added together give a palindrome (53335).

The spelling of 52776559 in words is "fifty-two million, seven hundred seventy-six thousand, five hundred fifty-nine".