53040339 has 24 divisors (see below), whose sum is σ = 86678592. Its totient is φ = 32144040.

The previous prime is 53040331. The next prime is 53040341. The reversal of 53040339 is 93304035.

53040339 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 53040339 - 2³ = 53040331 is a prime.

It is a super-2 number, since 2×53040339² = 5626555122469842, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (53040331) 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, 7249 + ... + 12594.

It is an arithmetic number, because the mean of its divisors is an integer number (3611608).

Almost surely, 2^53040339 is an apocalyptic number.

53040339 is a deficient number, since it is larger than the sum of its proper divisors (33638253).

53040339 is a wasteful number, since it uses less digits than its factorization.

53040339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19869 (or 19857 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 27.

The square root of 53040339 is about 7282.8798562107. The cubic root of 53040339 is about 375.7238498779.

The spelling of 53040339 in words is "fifty-three million, forty thousand, three hundred thirty-nine".