55063634430366 has 24 divisors (see below), whose sum is σ = 119443753132704. Its totient is φ = 18333127599840.

The previous prime is 55063634430313. The next prime is 55063634430367. The reversal of 55063634430366 is 66303443636055.

It is a happy number.

55063634430366 is a `hidden beast` number, since 5 + 50 + 63 + 63 + 443 + 0 + 36 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55063634430367) 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, 1784751670 + ... + 1784782521.

It is an arithmetic number, because the mean of its divisors is an integer number (4976823047196).

Almost surely, 2^{55063634430366} is an apocalyptic number.

55063634430366 is an abundant number, since it is smaller than the sum of its proper divisors (64380118702338).

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

55063634430366 is a wasteful number, since it uses less digits than its factorization.

55063634430366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569535056 (or 3569535053 counting only the distinct ones).

The product of its (nonzero) digits is 41990400, while the sum is 54.

The spelling of 55063634430366 in words is "fifty-five trillion, sixty-three billion, six hundred thirty-four million, four hundred thirty thousand, three hundred sixty-six".