55187653695 has 8 divisors (see below), whose sum is σ = 88300245936. Its totient is φ = 29433415296.

The previous prime is 55187653679. The next prime is 55187653721. The reversal of 55187653695 is 59635678155.

It is a happy number.

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

It is not a de Polignac number, because 55187653695 - 2⁴ = 55187653679 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1839588442 + ... + 1839588471.

It is an arithmetic number, because the mean of its divisors is an integer number (11037530742).

Almost surely, 2^55187653695 is an apocalyptic number.

55187653695 is a deficient number, since it is larger than the sum of its proper divisors (33112592241).

55187653695 is a wasteful number, since it uses less digits than its factorization.

55187653695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3679176921.

The product of its digits is 34020000, while the sum is 60.

The spelling of 55187653695 in words is "fifty-five billion, one hundred eighty-seven million, six hundred fifty-three thousand, six hundred ninety-five".