55068557020 has 24 divisors (see below), whose sum is σ = 115649070768. Its totient is φ = 22026451200.

The previous prime is 55068556967. The next prime is 55068557021. The reversal of 55068557020 is 2075586055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55068557021) 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, 557575 + ... + 648865.

It is an arithmetic number, because the mean of its divisors is an integer number (4818711282).

Almost surely, 2^55068557020 is an apocalyptic number.

It is an amenable number.

55068557020 is an abundant number, since it is smaller than the sum of its proper divisors (60580513748).

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

55068557020 is a wasteful number, since it uses less digits than its factorization.

55068557020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121461 (or 121459 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 43.

The spelling of 55068557020 in words is "fifty-five billion, sixty-eight million, five hundred fifty-seven thousand, twenty".