52537779 has 12 divisors (see below), whose sum is σ = 86729136. Its totient is φ = 30021552.

The previous prime is 52537757. The next prime is 52537781. The reversal of 52537779 is 97773525.

It is a happy number.

52537779 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52537779 - 2⁵ = 52537747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52537729) 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 11 ways as a sum of consecutive naturals, for example, 416904 + ... + 417029.

It is an arithmetic number, because the mean of its divisors is an integer number (7227428).

Almost surely, 2^52537779 is an apocalyptic number.

52537779 is a deficient number, since it is larger than the sum of its proper divisors (34191357).

52537779 is a wasteful number, since it uses less digits than its factorization.

52537779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 833946 (or 833943 counting only the distinct ones).

The product of its digits is 463050, while the sum is 45.

The square root of 52537779 is about 7248.2949029410. The cubic root of 52537779 is about 374.5334143684.

The spelling of 52537779 in words is "fifty-two million, five hundred thirty-seven thousand, seven hundred seventy-nine".