55327571346777 has 8 divisors (see below), whose sum is σ = 75485678736864. Its totient is φ = 36027255760608.

The previous prime is 55327571346653. The next prime is 55327571346781. The reversal of 55327571346777 is 77764317572355.

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

It is a de Polignac number, because none of the positive numbers 2^k-55327571346777 is a prime.

It is a super-2 number, since 2×55327571346777² (a number of 28 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (69) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (55327571346077) 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, 214447950828 + ... + 214447951085.

It is an arithmetic number, because the mean of its divisors is an integer number (9435709842108).

Almost surely, 2^{55327571346777} is an apocalyptic number.

It is an amenable number.

55327571346777 is a deficient number, since it is larger than the sum of its proper divisors (20158107390087).

55327571346777 is a wasteful number, since it uses less digits than its factorization.

55327571346777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428895901959.

The product of its digits is 907578000, while the sum is 69.

The spelling of 55327571346777 in words is "fifty-five trillion, three hundred twenty-seven billion, five hundred seventy-one million, three hundred forty-six thousand, seven hundred seventy-seven".