55447353204306 has 32 divisors (see below), whose sum is σ = 134191913639040. Its totient is φ = 14910212626176.

The previous prime is 55447353204253. The next prime is 55447353204317. The reversal of 55447353204306 is 60340235374455.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38828678001 + ... + 38828679428.

It is an arithmetic number, because the mean of its divisors is an integer number (4193497301220).

Almost surely, 2^{55447353204306} is an apocalyptic number.

55447353204306 is an abundant number, since it is smaller than the sum of its proper divisors (78744560434734).

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

55447353204306 is a wasteful number, since it uses less digits than its factorization.

55447353204306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77657357458.

The product of its (nonzero) digits is 18144000, while the sum is 51.

The spelling of 55447353204306 in words is "fifty-five trillion, four hundred forty-seven billion, three hundred fifty-three million, two hundred four thousand, three hundred six".