55743653626 has 4 divisors (see below), whose sum is σ = 83615480442. Its totient is φ = 27871826812.

The previous prime is 55743653593. The next prime is 55743653627. The reversal of 55743653626 is 62635634755.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 45952353225 + 9791300401 = 214365^2 + 98951^2 .

It is not an unprimeable number, because it can be changed into a prime (55743653627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13935913405 + ... + 13935913408.

Almost surely, 2^55743653626 is an apocalyptic number.

55743653626 is a deficient number, since it is larger than the sum of its proper divisors (27871826816).

55743653626 is a wasteful number, since it uses less digits than its factorization.

55743653626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27871826815.

The product of its digits is 13608000, while the sum is 52.

The spelling of 55743653626 in words is "fifty-five billion, seven hundred forty-three million, six hundred fifty-three thousand, six hundred twenty-six".