55743305767722 has 16 divisors (see below), whose sum is σ = 123874012817280. Its totient is φ = 18581101922556.

The previous prime is 55743305767717. The next prime is 55743305767727. The reversal of 55743305767722 is 22776750334755.

55743305767722 is a `hidden beast` number, since 5 + 5 + 7 + 4 + 3 + 30 + 576 + 7 + 7 + 22 = 666.

It is an interprime number because it is at equal distance from previous prime (55743305767717) and next prime (55743305767727).

It is a super-2 number, since 2×55743305767722² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 55743305767722.

It is not an unprimeable number, because it can be changed into a prime (55743305767727) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 516141720018 + ... + 516141720125.

It is an arithmetic number, because the mean of its divisors is an integer number (7742125801080).

Almost surely, 2^{55743305767722} is an apocalyptic number.

55743305767722 is an abundant number, since it is smaller than the sum of its proper divisors (68130707049558).

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

55743305767722 is a wasteful number, since it uses less digits than its factorization.

55743305767722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1032283440154 (or 1032283440148 counting only the distinct ones).

The product of its (nonzero) digits is 259308000, while the sum is 63.

The spelling of 55743305767722 in words is "fifty-five trillion, seven hundred forty-three billion, three hundred five million, seven hundred sixty-seven thousand, seven hundred twenty-two".