55263041303646 has 16 divisors (see below), whose sum is σ = 120573908299008. Its totient is φ = 16746376152600.

The previous prime is 55263041303611. The next prime is 55263041303683. The reversal of 55263041303646 is 64630314036255.

It is a junction number, because it is equal to n+sod(n) for n = 55263041303595 and 55263041303604.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 418659403750 + ... + 418659403881.

It is an arithmetic number, because the mean of its divisors is an integer number (7535869268688).

Almost surely, 2^{55263041303646} is an apocalyptic number.

55263041303646 is an abundant number, since it is smaller than the sum of its proper divisors (65310866995362).

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

55263041303646 is a wasteful number, since it uses less digits than its factorization.

55263041303646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 837318807647.

The product of its (nonzero) digits is 4665600, while the sum is 48.

The spelling of 55263041303646 in words is "fifty-five trillion, two hundred sixty-three billion, forty-one million, three hundred three thousand, six hundred forty-six".