45550426665312 has 192 divisors, whose sum is σ = 136475880307200. Its totient is φ = 14769886809600.

The previous prime is 45550426665311. The next prime is 45550426665313. The reversal of 45550426665312 is 21356662405554.

It is an interprime number because it is at equal distance from previous prime (45550426665311) and next prime (45550426665313).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45550426665311) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 148529989 + ... + 148836347.

It is an arithmetic number, because the mean of its divisors is an integer number (710811876600).

Almost surely, 2^{45550426665312} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45550426665312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68237940153600).

45550426665312 is an abundant number, since it is smaller than the sum of its proper divisors (90925453641888).

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

45550426665312 is a wasteful number, since it uses less digits than its factorization.

45550426665312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 311066 (or 311052 counting only the distinct ones).

The product of its (nonzero) digits is 25920000, while the sum is 54.

The spelling of 45550426665312 in words is "forty-five trillion, five hundred fifty billion, four hundred twenty-six million, six hundred sixty-five thousand, three hundred twelve".