53579830 has 16 divisors (see below), whose sum is σ = 97004304. Its totient is φ = 21307360.

The previous prime is 53579821. The next prime is 53579831. The reversal of 53579830 is 3897535.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53579831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13756 + ... + 17215.

It is an arithmetic number, because the mean of its divisors is an integer number (6062769).

Almost surely, 2^53579830 is an apocalyptic number.

53579830 is a deficient number, since it is larger than the sum of its proper divisors (43424474).

53579830 is a wasteful number, since it uses less digits than its factorization.

53579830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31151.

The product of its (nonzero) digits is 113400, while the sum is 40.

The square root of 53579830 is about 7319.8244514469. The cubic root of 53579830 is about 376.9934260452.

The spelling of 53579830 in words is "fifty-three million, five hundred seventy-nine thousand, eight hundred thirty".