55556673635 has 8 divisors (see below), whose sum is σ = 66670142640. Its totient is φ = 44443916064.

The previous prime is 55556673619. The next prime is 55556673637. The reversal of 55556673635 is 53637665555.

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 55556673635 - 2⁴ = 55556673619 is a prime.

It is a super-2 number, since 2×55556673635² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55556673637) 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, 12461 + ... + 333569.

It is an arithmetic number, because the mean of its divisors is an integer number (8333767830).

Almost surely, 2^55556673635 is an apocalyptic number.

55556673635 is a deficient number, since it is larger than the sum of its proper divisors (11113469005).

55556673635 is a wasteful number, since it uses less digits than its factorization.

55556673635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355717.

The product of its digits is 42525000, while the sum is 56.

The spelling of 55556673635 in words is "fifty-five billion, five hundred fifty-six million, six hundred seventy-three thousand, six hundred thirty-five".