55743271057472 has 112 divisors (see below), whose sum is σ = 116719755798528. Its totient is φ = 26374553640960.

The previous prime is 55743271057471. The next prime is 55743271057489. The reversal of 55743271057472 is 27475017234755.

It is not an unprimeable number, because it can be changed into a prime (55743271057471) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102020588 + ... + 102565524.

Almost surely, 2^{55743271057472} 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 55743271057472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58359877899264).

55743271057472 is an abundant number, since it is smaller than the sum of its proper divisors (60976484741056).

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

55743271057472 is a wasteful number, since it uses less digits than its factorization.

55743271057472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 546124 (or 546114 counting only the distinct ones).

The product of its (nonzero) digits is 57624000, while the sum is 59.

The spelling of 55743271057472 in words is "fifty-five trillion, seven hundred forty-three billion, two hundred seventy-one million, fifty-seven thousand, four hundred seventy-two".