53887478835 has 8 divisors (see below), whose sum is σ = 86219966160. Its totient is φ = 28739988704.

The previous prime is 53887478833. The next prime is 53887478851.

53887478835 is nontrivially palindromic in base 10.

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 53887478835 - 2¹ = 53887478833 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53887478831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1796249280 + ... + 1796249309.

It is an arithmetic number, because the mean of its divisors is an integer number (10777495770).

Almost surely, 2^53887478835 is an apocalyptic number.

53887478835 is a deficient number, since it is larger than the sum of its proper divisors (32332487325).

53887478835 is a wasteful number, since it uses less digits than its factorization.

53887478835 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3592498597.

The product of its digits is 180633600, while the sum is 66.

The spelling of 53887478835 in words is "fifty-three billion, eight hundred eighty-seven million, four hundred seventy-eight thousand, eight hundred thirty-five".