55445743375634 has 8 divisors (see below), whose sum is σ = 83168729670348. Its totient is φ = 27722833485520.

The previous prime is 55445743375619. The next prime is 55445743375637. The reversal of 55445743375634 is 43657334754455.

It can be written as a sum of positive squares in 2 ways, for example, as 49292292597409 + 6153450778225 = 7020847^2 + 2480615^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (55445743375637) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17251097 + ... + 20211180.

Almost surely, 2^{55445743375634} is an apocalyptic number.

55445743375634 is a deficient number, since it is larger than the sum of its proper divisors (27722986294714).

55445743375634 is a wasteful number, since it uses less digits than its factorization.

55445743375634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38202300.

The product of its digits is 1270080000, while the sum is 65.

The spelling of 55445743375634 in words is "fifty-five trillion, four hundred forty-five billion, seven hundred forty-three million, three hundred seventy-five thousand, six hundred thirty-four".