53685486486 has 24 divisors (see below), whose sum is σ = 116903077200. Its totient is φ = 17805235536.

The previous prime is 53685486451. The next prime is 53685486487. The reversal of 53685486486 is 68468458635.

It is a happy number.

53685486486 is a `hidden beast` number, since 5 + 3 + 6 + 8 + 548 + 6 + 4 + 86 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53685486487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7490205 + ... + 7497368.

It is an arithmetic number, because the mean of its divisors is an integer number (4870961550).

Almost surely, 2^53685486486 is an apocalyptic number.

53685486486 is an abundant number, since it is smaller than the sum of its proper divisors (63217590714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53685486486 is a wasteful number, since it uses less digits than its factorization.

53685486486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14987780 (or 14987777 counting only the distinct ones).

The product of its digits is 132710400, while the sum is 63.

The spelling of 53685486486 in words is "fifty-three billion, six hundred eighty-five million, four hundred eighty-six thousand, four hundred eighty-six".