53807379 has 4 divisors (see below), whose sum is σ = 71743176. Its totient is φ = 35871584.

The previous prime is 53807359. The next prime is 53807381. The reversal of 53807379 is 97370835.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53807379 - 2⁷ = 53807251 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53807379.

It is not an unprimeable number, because it can be changed into a prime (53807309) 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 3 ways as a sum of consecutive naturals, for example, 8967894 + ... + 8967899.

It is an arithmetic number, because the mean of its divisors is an integer number (17935794).

Almost surely, 2^53807379 is an apocalyptic number.

53807379 is a deficient number, since it is larger than the sum of its proper divisors (17935797).

53807379 is a wasteful number, since it uses less digits than its factorization.

53807379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17935796.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 53807379 is about 7335.3513208298. The cubic root of 53807379 is about 377.5263586992.

The spelling of 53807379 in words is "fifty-three million, eight hundred seven thousand, three hundred seventy-nine".