52777433 has 4 divisors (see below), whose sum is σ = 55072128. Its totient is φ = 50482740.

The previous prime is 52777399. The next prime is 52777481. The reversal of 52777433 is 33477725.

52777433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52777433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52777493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147313 + ... + 1147358.

It is an arithmetic number, because the mean of its divisors is an integer number (13768032).

Almost surely, 2^52777433 is an apocalyptic number.

It is an amenable number.

52777433 is a deficient number, since it is larger than the sum of its proper divisors (2294695).

52777433 is a wasteful number, since it uses less digits than its factorization.

52777433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2294694.

The product of its digits is 123480, while the sum is 38.

The square root of 52777433 is about 7264.8078432950. The cubic root of 52777433 is about 375.1020356415.

The spelling of 52777433 in words is "fifty-two million, seven hundred seventy-seven thousand, four hundred thirty-three".