53086479 has 8 divisors (see below), whose sum is σ = 70973232. Its totient is φ = 35295360.

The previous prime is 53086471. The next prime is 53086493. The reversal of 53086479 is 97468035.

It is a happy number.

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

It is not a de Polignac number, because 53086479 - 2³ = 53086471 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53086479.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53086471) 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, 22602 + ... + 24839.

It is an arithmetic number, because the mean of its divisors is an integer number (8871654).

Almost surely, 2^53086479 is an apocalyptic number.

53086479 is a deficient number, since it is larger than the sum of its proper divisors (17886753).

53086479 is a wasteful number, since it uses less digits than its factorization.

53086479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47817.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 53086479 is about 7286.0468705602. The cubic root of 53086479 is about 375.8327661879.

The spelling of 53086479 in words is "fifty-three million, eighty-six thousand, four hundred seventy-nine".