55345520982 has 32 divisors (see below), whose sum is σ = 111021886080. Its totient is φ = 18393439680.

The previous prime is 55345520981. The next prime is 55345520987. The reversal of 55345520982 is 28902554355.

55345520982 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55345520981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3299994 + ... + 3316722.

It is an arithmetic number, because the mean of its divisors is an integer number (3469433940).

Almost surely, 2^55345520982 is an apocalyptic number.

55345520982 is an abundant number, since it is smaller than the sum of its proper divisors (55676365098).

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

55345520982 is a wasteful number, since it uses less digits than its factorization.

55345520982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18348.

The product of its (nonzero) digits is 2160000, while the sum is 48.

The spelling of 55345520982 in words is "fifty-five billion, three hundred forty-five million, five hundred twenty thousand, nine hundred eighty-two".