55681102633 has 16 divisors (see below), whose sum is σ = 60473620480. Its totient is φ = 50961851136.

The previous prime is 55681102613. The next prime is 55681102639. The reversal of 55681102633 is 33620118655.

It is a cyclic number.

It is not a de Polignac number, because 55681102633 - 2²⁹ = 55144231721 is a prime.

It is not an unprimeable number, because it can be changed into a prime (55681102639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2924338 + ... + 2943316.

It is an arithmetic number, because the mean of its divisors is an integer number (3779601280).

Almost surely, 2^55681102633 is an apocalyptic number.

It is an amenable number.

55681102633 is a deficient number, since it is larger than the sum of its proper divisors (4792517847).

55681102633 is a wasteful number, since it uses less digits than its factorization.

55681102633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20896.

The product of its (nonzero) digits is 129600, while the sum is 40.

The spelling of 55681102633 in words is "fifty-five billion, six hundred eighty-one million, one hundred two thousand, six hundred thirty-three".