53730790 has 16 divisors (see below), whose sum is σ = 96814080. Its totient is φ = 21470400.

The previous prime is 53730749. The next prime is 53730791. The reversal of 53730790 is 9703735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53730791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10690 + ... + 14890.

It is an arithmetic number, because the mean of its divisors is an integer number (6050880).

Almost surely, 2^53730790 is an apocalyptic number.

53730790 is a deficient number, since it is larger than the sum of its proper divisors (43083290).

53730790 is a wasteful number, since it uses less digits than its factorization.

53730790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5487.

The product of its (nonzero) digits is 19845, while the sum is 34.

The square root of 53730790 is about 7330.1289211036. The cubic root of 53730790 is about 377.3471509616.

The spelling of 53730790 in words is "fifty-three million, seven hundred thirty thousand, seven hundred ninety".