53358071 has 4 divisors (see below), whose sum is σ = 57462552. Its totient is φ = 49253592.

The previous prime is 53358047. The next prime is 53358077. The reversal of 53358071 is 17085335.

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 53358071 - 2²² = 49163767 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 (53358077) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2052221 + ... + 2052246.

It is an arithmetic number, because the mean of its divisors is an integer number (14365638).

Almost surely, 2^53358071 is an apocalyptic number.

53358071 is a deficient number, since it is larger than the sum of its proper divisors (4104481).

53358071 is a wasteful number, since it uses less digits than its factorization.

53358071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4104480.

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 53358071 is about 7304.6609093099. The cubic root of 53358071 is about 376.4726001458.

The spelling of 53358071 in words is "fifty-three million, three hundred fifty-eight thousand, seventy-one".