55645226435 has 8 divisors (see below), whose sum is σ = 66776147280. Its totient is φ = 44514930784.

The previous prime is 55645226359. The next prime is 55645226437. The reversal of 55645226435 is 53462254655.

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

It is a cyclic number.

It is not a de Polignac number, because 55645226435 - 2²⁰ = 55644177859 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55645226435.

It is not an unprimeable number, because it can be changed into a prime (55645226437) 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, 69056 + ... + 340674.

It is an arithmetic number, because the mean of its divisors is an integer number (8347018410).

Almost surely, 2^55645226435 is an apocalyptic number.

55645226435 is a deficient number, since it is larger than the sum of its proper divisors (11130920845).

55645226435 is a wasteful number, since it uses less digits than its factorization.

55645226435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312597.

The product of its digits is 4320000, while the sum is 47.

The spelling of 55645226435 in words is "fifty-five billion, six hundred forty-five million, two hundred twenty-six thousand, four hundred thirty-five".