53633646606450 has 48 divisors (see below), whose sum is σ = 133780295923776. Its totient is φ = 14219633467200.

The previous prime is 53633646606367. The next prime is 53633646606487. The reversal of 53633646606450 is 5460664633635.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1033377646 + ... + 1033429545.

It is an arithmetic number, because the mean of its divisors is an integer number (2787089498412).

Almost surely, 2^{53633646606450} is an apocalyptic number.

53633646606450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

53633646606450 is an abundant number, since it is smaller than the sum of its proper divisors (80146649317326).

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

53633646606450 is a wasteful number, since it uses less digits than its factorization.

53633646606450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2066807379 (or 2066807374 counting only the distinct ones).

The product of its (nonzero) digits is 83980800, while the sum is 57.

The spelling of 53633646606450 in words is "fifty-three trillion, six hundred thirty-three billion, six hundred forty-six million, six hundred six thousand, four hundred fifty".