55867962682664 has 128 divisors (see below), whose sum is σ = 123386706432000. Its totient is φ = 23446928736000.

The previous prime is 55867962682657. The next prime is 55867962682667. The reversal of 55867962682664 is 46628626976855.

55867962682664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55867962682664² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55867962682667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 237660017 + ... + 237894975.

It is an arithmetic number, because the mean of its divisors is an integer number (963958644000).

Almost surely, 2^{55867962682664} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55867962682664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61693353216000).

55867962682664 is an abundant number, since it is smaller than the sum of its proper divisors (67518743749336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55867962682664 is a wasteful number, since it uses less digits than its factorization.

55867962682664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239079 (or 239075 counting only the distinct ones).

The product of its digits is 12541132800, while the sum is 80.

The spelling of 55867962682664 in words is "fifty-five trillion, eight hundred sixty-seven billion, nine hundred sixty-two million, six hundred eighty-two thousand, six hundred sixty-four".