55482638929032 has 128 divisors (see below), whose sum is σ = 161525580226560. Its totient is φ = 15551854406400.

The previous prime is 55482638928973. The next prime is 55482638929037. The reversal of 55482638929032 is 23092983628455.

It is not an unprimeable number, because it can be changed into a prime (55482638929037) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115360657 + ... + 115840607.

It is an arithmetic number, because the mean of its divisors is an integer number (1261918595520).

Almost surely, 2^{55482638929032} 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 55482638929032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (80762790113280).

55482638929032 is an abundant number, since it is smaller than the sum of its proper divisors (106042941297528).

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

55482638929032 is a wasteful number, since it uses less digits than its factorization.

55482638929032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493003 (or 492999 counting only the distinct ones).

The product of its (nonzero) digits is 223948800, while the sum is 66.

The spelling of 55482638929032 in words is "fifty-five trillion, four hundred eighty-two billion, six hundred thirty-eight million, nine hundred twenty-nine thousand, thirty-two".