53730774 has 48 divisors (see below), whose sum is σ = 119457312. Its totient is φ = 17449344.

The previous prime is 53730749. The next prime is 53730791. The reversal of 53730774 is 47703735.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 135144 + ... + 135540.

It is an arithmetic number, because the mean of its divisors is an integer number (2488694).

Almost surely, 2^53730774 is an apocalyptic number.

53730774 is an abundant number, since it is smaller than the sum of its proper divisors (65726538).

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

53730774 is a wasteful number, since it uses less digits than its factorization.

53730774 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 581 (or 578 counting only the distinct ones).

The product of its (nonzero) digits is 61740, while the sum is 36.

The square root of 53730774 is about 7330.1278297176. The cubic root of 53730774 is about 377.3471135060.

The spelling of 53730774 in words is "fifty-three million, seven hundred thirty thousand, seven hundred seventy-four".