53075479 has 8 divisors (see below), whose sum is σ = 56715120. Its totient is φ = 49493376.

The previous prime is 53075471. The next prime is 53075483. The reversal of 53075479 is 97457035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53075479 - 2³ = 53075471 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 (53075471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12469 + ... + 16174.

It is an arithmetic number, because the mean of its divisors is an integer number (7089390).

Almost surely, 2^53075479 is an apocalyptic number.

53075479 is a deficient number, since it is larger than the sum of its proper divisors (3639641).

53075479 is a wasteful number, since it uses less digits than its factorization.

53075479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28769.

The product of its (nonzero) digits is 132300, while the sum is 40.

The square root of 53075479 is about 7285.2919639504. The cubic root of 53075479 is about 375.8068057419.

The spelling of 53075479 in words is "fifty-three million, seventy-five thousand, four hundred seventy-nine".