53779338 has 24 divisors (see below), whose sum is σ = 116792676. Its totient is φ = 17884800.

The previous prime is 53779337. The next prime is 53779343. The reversal of 53779338 is 83397735.

53779338 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 51883209 + 1896129 = 7203^2 + 1377^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53779293 and 53779302.

It is not an unprimeable number, because it can be changed into a prime (53779333) 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, 5058 + ... + 11538.

Almost surely, 2^53779338 is an apocalyptic number.

53779338 is an abundant number, since it is smaller than the sum of its proper divisors (63013338).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53779338 is a wasteful number, since it uses less digits than its factorization.

53779338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6950 (or 6947 counting only the distinct ones).

The product of its digits is 476280, while the sum is 45.

The square root of 53779338 is about 7333.4397113496. The cubic root of 53779338 is about 377.4607663566.

The spelling of 53779338 in words is "fifty-three million, seven hundred seventy-nine thousand, three hundred thirty-eight".