55562773567822 has 16 divisors (see below), whose sum is σ = 88271736064272. Its totient is φ = 26139786659200.

The previous prime is 55562773567649. The next prime is 55562773567909. The reversal of 55562773567822 is 22876537726555.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231156304 + ... + 231396547.

It is an arithmetic number, because the mean of its divisors is an integer number (5516983504017).

Almost surely, 2^{55562773567822} is an apocalyptic number.

55562773567822 is a deficient number, since it is larger than the sum of its proper divisors (32708962496450).

55562773567822 is a wasteful number, since it uses less digits than its factorization.

55562773567822 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462556403.

The product of its digits is 1481760000, while the sum is 70.

The spelling of 55562773567822 in words is "fifty-five trillion, five hundred sixty-two billion, seven hundred seventy-three million, five hundred sixty-seven thousand, eight hundred twenty-two".