55502805327 has 8 divisors (see below), whose sum is σ = 77221294464. Its totient is φ = 35393093208.

The previous prime is 55502805289. The next prime is 55502805343. The reversal of 55502805327 is 72350820555.

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 55502805327 - 2¹⁹ = 55502281039 is a prime.

It is a super-2 number, since 2×55502805327² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55502805367) 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, 402194173 + ... + 402194310.

It is an arithmetic number, because the mean of its divisors is an integer number (9652661808).

Almost surely, 2^55502805327 is an apocalyptic number.

55502805327 is a deficient number, since it is larger than the sum of its proper divisors (21718489137).

55502805327 is a wasteful number, since it uses less digits than its factorization.

55502805327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804388509.

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 55502805327 in words is "fifty-five billion, five hundred two million, eight hundred five thousand, three hundred twenty-seven".