53745790 has 32 divisors (see below), whose sum is σ = 111326400. Its totient is φ = 18299904.

The previous prime is 53745773. The next prime is 53745817. The reversal of 53745790 is 9754735.

53745790 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 an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 7854 + ... + 13006.

It is an arithmetic number, because the mean of its divisors is an integer number (3478950).

Almost surely, 2^53745790 is an apocalyptic number.

53745790 is an abundant number, since it is smaller than the sum of its proper divisors (57580610).

53745790 is a wasteful number, since it uses less digits than its factorization.

53745790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5316.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 53745790 is about 7331.1520240683. The cubic root of 53745790 is about 377.3822623048.

The spelling of 53745790 in words is "fifty-three million, seven hundred forty-five thousand, seven hundred ninety".