53833779 has 24 divisors (see below), whose sum is σ = 81830112. Its totient is φ = 34058880.

The previous prime is 53833757. The next prime is 53833799. The reversal of 53833779 is 97733835.

53833779 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 53833779 - 2⁷ = 53833651 is a prime.

It is a super-2 number, since 2×53833779² = 5796151522841682, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53833709) 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 23 ways as a sum of consecutive naturals, for example, 11682 + ... + 15624.

It is an arithmetic number, because the mean of its divisors is an integer number (3409588).

Almost surely, 2^53833779 is an apocalyptic number.

53833779 is a deficient number, since it is larger than the sum of its proper divisors (27996333).

53833779 is a wasteful number, since it uses less digits than its factorization.

53833779 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4027 (or 4024 counting only the distinct ones).

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

The square root of 53833779 is about 7337.1506049692. The cubic root of 53833779 is about 377.5880916590.

The spelling of 53833779 in words is "fifty-three million, eight hundred thirty-three thousand, seven hundred seventy-nine".