55327357699 has 4 divisors (see below), whose sum is σ = 55471815936. Its totient is φ = 55182899464.

The previous prime is 55327357661. The next prime is 55327357727. The reversal of 55327357699 is 99675372355.

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

It is a cyclic number.

It is not a de Polignac number, because 55327357699 - 2¹¹ = 55327355651 is a prime.

It is a super-2 number, since 2×55327357699² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55327357609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72228544 + ... + 72229309.

It is an arithmetic number, because the mean of its divisors is an integer number (13867953984).

Almost surely, 2^55327357699 is an apocalyptic number.

55327357699 is a deficient number, since it is larger than the sum of its proper divisors (144458237).

55327357699 is a wasteful number, since it uses less digits than its factorization.

55327357699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144458236.

The product of its digits is 53581500, while the sum is 61.

The spelling of 55327357699 in words is "fifty-five billion, three hundred twenty-seven million, three hundred fifty-seven thousand, six hundred ninety-nine".