55005320451032 has 128 divisors (see below), whose sum is σ = 123689779799040. Its totient is φ = 22421104611840.

The previous prime is 55005320451019. The next prime is 55005320451091. The reversal of 55005320451032 is 23015402350055.

It is a junction number, because it is equal to n+sod(n) for n = 55005320450983 and 55005320451001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2570691758 + ... + 2570713154.

It is an arithmetic number, because the mean of its divisors is an integer number (966326404680).

Almost surely, 2^{55005320451032} 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 55005320451032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61844889899520).

55005320451032 is an abundant number, since it is smaller than the sum of its proper divisors (68684459348008).

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

55005320451032 is a wasteful number, since it uses less digits than its factorization.

55005320451032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32641 (or 32637 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

The spelling of 55005320451032 in words is "fifty-five trillion, five billion, three hundred twenty million, four hundred fifty-one thousand, thirty-two".