55677018624 has 160 divisors (see below), whose sum is σ = 153357684480. Its totient is φ = 17938022400.

The previous prime is 55677018623. The next prime is 55677018667. The reversal of 55677018624 is 42681077655.

It is not an unprimeable number, because it can be changed into a prime (55677018623) 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 15 ways as a sum of consecutive naturals, for example, 6860329 + ... + 6868439.

It is an arithmetic number, because the mean of its divisors is an integer number (958485528).

Almost surely, 2^55677018624 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 55677018624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76678842240).

55677018624 is an abundant number, since it is smaller than the sum of its proper divisors (97680665856).

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

55677018624 is a wasteful number, since it uses less digits than its factorization.

55677018624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8282 (or 8266 counting only the distinct ones).

The product of its (nonzero) digits is 2822400, while the sum is 51.

The spelling of 55677018624 in words is "fifty-five billion, six hundred seventy-seven million, eighteen thousand, six hundred twenty-four".