53745319 has 12 divisors (see below), whose sum is σ = 59198256. Its totient is φ = 48695328.

The previous prime is 53745311. The next prime is 53745337. The reversal of 53745319 is 91354735.

53745319 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 53745319 - 2³ = 53745311 is a prime.

It is a super-2 number, since 2×53745319² = 5777118628823522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53745311) 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, 5067 + ... + 11539.

It is an arithmetic number, because the mean of its divisors is an integer number (4933188).

Almost surely, 2^53745319 is an apocalyptic number.

53745319 is a deficient number, since it is larger than the sum of its proper divisors (5452937).

53745319 is a wasteful number, since it uses less digits than its factorization.

53745319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6534 (or 6515 counting only the distinct ones).

The product of its digits is 56700, while the sum is 37.

The square root of 53745319 is about 7331.1199008064. The cubic root of 53745319 is about 377.3811599080.

The spelling of 53745319 in words is "fifty-three million, seven hundred forty-five thousand, three hundred nineteen".