53063633478 has 8 divisors (see below), whose sum is σ = 106127266968. Its totient is φ = 17687877824.

The previous prime is 53063633453. The next prime is 53063633479. The reversal of 53063633478 is 87433636035.

It is a happy number.

53063633478 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

53063633478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53063633479) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4421969451 + ... + 4421969462.

It is an arithmetic number, because the mean of its divisors is an integer number (13265908371).

Almost surely, 2^53063633478 is an apocalyptic number.

53063633478 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

53063633478 is a wasteful number, since it uses less digits than its factorization.

53063633478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8843938918.

The product of its (nonzero) digits is 3265920, while the sum is 48.

The spelling of 53063633478 in words is "fifty-three billion, sixty-three million, six hundred thirty-three thousand, four hundred seventy-eight".