52774561 has 8 divisors (see below), whose sum is σ = 61597440. Its totient is φ = 44272608.

The previous prime is 52774531. The next prime is 52774567. The reversal of 52774561 is 16547725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52774561 - 2⁹ = 52774049 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 52774561.

It is not an unprimeable number, because it can be changed into a prime (52774567) 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, 79876 + ... + 80533.

It is an arithmetic number, because the mean of its divisors is an integer number (7699680).

Almost surely, 2^52774561 is an apocalyptic number.

It is an amenable number.

52774561 is a deficient number, since it is larger than the sum of its proper divisors (8822879).

52774561 is a wasteful number, since it uses less digits than its factorization.

52774561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160463.

The product of its digits is 58800, while the sum is 37.

The square root of 52774561 is about 7264.6101753639. The cubic root of 52774561 is about 375.0952315175.

It can be divided in two parts, 52774 and 561, that added together give a palindrome (53335).

The spelling of 52774561 in words is "fifty-two million, seven hundred seventy-four thousand, five hundred sixty-one".