53819407 has 4 divisors (see below), whose sum is σ = 54101376. Its totient is φ = 53537440.

The previous prime is 53819369. The next prime is 53819453. The reversal of 53819407 is 70491835.

53819407 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 53819407 - 2²³ = 45430799 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53819107) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 140698 + ... + 141079.

It is an arithmetic number, because the mean of its divisors is an integer number (13525344).

Almost surely, 2^53819407 is an apocalyptic number.

53819407 is a deficient number, since it is larger than the sum of its proper divisors (281969).

53819407 is a wasteful number, since it uses less digits than its factorization.

53819407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281968.

The product of its (nonzero) digits is 30240, while the sum is 37.

The square root of 53819407 is about 7336.1711403156. The cubic root of 53819407 is about 377.5544871134.

The spelling of 53819407 in words is "fifty-three million, eight hundred nineteen thousand, four hundred seven".