52777013 has 8 divisors (see below), whose sum is σ = 54778680. Its totient is φ = 50787520.

The previous prime is 52776991. The next prime is 52777031. The reversal of 52777013 is 31077725.

It can be written as a sum of positive squares in 4 ways, for example, as 908209 + 51868804 = 953^2 + 7202^2 .

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 52777013 - 2¹² = 52772917 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52777033) 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, 6323 + ... + 12063.

It is an arithmetic number, because the mean of its divisors is an integer number (6847335).

Almost surely, 2^52777013 is an apocalyptic number.

It is an amenable number.

52777013 is a deficient number, since it is larger than the sum of its proper divisors (2001667).

52777013 is a wasteful number, since it uses less digits than its factorization.

52777013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6087.

The product of its (nonzero) digits is 10290, while the sum is 32.

The square root of 52777013 is about 7264.7789367606. The cubic root of 52777013 is about 375.1010406249.

The spelling of 52777013 in words is "fifty-two million, seven hundred seventy-seven thousand, thirteen".