53479867 has 16 divisors (see below), whose sum is σ = 64641024. Its totient is φ = 43272000.

The previous prime is 53479861. The next prime is 53479879. The reversal of 53479867 is 76897435.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53479867 - 2¹¹ = 53477819 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53479867.

It is not an unprimeable number, because it can be changed into a prime (53479861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5892 + ... + 11902.

It is an arithmetic number, because the mean of its divisors is an integer number (4040064).

Almost surely, 2^53479867 is an apocalyptic number.

53479867 is a deficient number, since it is larger than the sum of its proper divisors (11161157).

53479867 is a wasteful number, since it uses less digits than its factorization.

53479867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6090.

The product of its digits is 1270080, while the sum is 49.

The square root of 53479867 is about 7312.9930261145. The cubic root of 53479867 is about 376.7588299636.

The spelling of 53479867 in words is "fifty-three million, four hundred seventy-nine thousand, eight hundred sixty-seven".