5255645163412 has 48 divisors (see below), whose sum is σ = 10804430730240. Its totient is φ = 2189705640192.

The previous prime is 5255645163407. The next prime is 5255645163437. The reversal of 5255645163412 is 2143615465525.

It is a congruent number.

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, 890212 + ... + 3362107.

It is an arithmetic number, because the mean of its divisors is an integer number (225092306880).

Almost surely, 2^{5255645163412} is an apocalyptic number.

It is an amenable number.

5255645163412 is an abundant number, since it is smaller than the sum of its proper divisors (5548785566828).

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

5255645163412 is a wasteful number, since it uses less digits than its factorization.

5255645163412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4253560 (or 4253558 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 49.

The spelling of 5255645163412 in words is "five trillion, two hundred fifty-five billion, six hundred forty-five million, one hundred sixty-three thousand, four hundred twelve".