53831740 has 12 divisors (see below), whose sum is σ = 113046696. Its totient is φ = 21532688.

The previous prime is 53831683. The next prime is 53831749. The reversal of 53831740 is 4713835.

53831740 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53831749) 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, 1345774 + ... + 1345813.

It is an arithmetic number, because the mean of its divisors is an integer number (9420558).

Almost surely, 2^53831740 is an apocalyptic number.

It is an amenable number.

53831740 is an abundant number, since it is smaller than the sum of its proper divisors (59214956).

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

53831740 is a wasteful number, since it uses less digits than its factorization.

53831740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2691596 (or 2691594 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 53831740 is about 7337.0116532550. The cubic root of 53831740 is about 377.5833244425.

The spelling of 53831740 in words is "fifty-three million, eight hundred thirty-one thousand, seven hundred forty".