55004464032 has 192 divisors, whose sum is σ = 170817454080. Its totient is φ = 15169545216.

The previous prime is 55004464003. The next prime is 55004464037. The reversal of 55004464032 is 23046440055.

It is a junction number, because it is equal to n+sod(n) for n = 55004463984 and 55004464002.

It is not an unprimeable number, because it can be changed into a prime (55004464037) 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, 3149019 + ... + 3166437.

It is an arithmetic number, because the mean of its divisors is an integer number (889674240).

Almost surely, 2^55004464032 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 55004464032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (85408727040).

55004464032 is an abundant number, since it is smaller than the sum of its proper divisors (115812990048).

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

55004464032 is a wasteful number, since it uses less digits than its factorization.

55004464032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17603 (or 17595 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The spelling of 55004464032 in words is "fifty-five billion, four million, four hundred sixty-four thousand, thirty-two".