53663115456 has 84 divisors (see below), whose sum is σ = 153874851000. Its totient is φ = 17880818688.

The previous prime is 53663115313. The next prime is 53663115461. The reversal of 53663115456 is 65451136635.

It is a happy number.

53663115456 is a `hidden beast` number, since 5 + 3 + 6 + 631 + 1 + 5 + 4 + 5 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1607220 + ... + 1640268.

Almost surely, 2^53663115456 is an apocalyptic number.

It is an amenable number.

53663115456 is an abundant number, since it is smaller than the sum of its proper divisors (100211735544).

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

53663115456 is a wasteful number, since it uses less digits than its factorization.

53663115456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35886 (or 35873 counting only the distinct ones).

The product of its digits is 972000, while the sum is 45.

The spelling of 53663115456 in words is "fifty-three billion, six hundred sixty-three million, one hundred fifteen thousand, four hundred fifty-six".