104550255440 has 160 divisors (see below), whose sum is σ = 262609191936. Its totient is φ = 38612090880.

The previous prime is 104550255431. The next prime is 104550255461. The reversal of 104550255440 is 44552055401.

It is a self number, because there is not a number n which added to its sum of digits gives 104550255440.

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, 6304760 + ... + 6321320.

Almost surely, 2^104550255440 is an apocalyptic number.

104550255440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 104550255440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131304595968).

104550255440 is an abundant number, since it is smaller than the sum of its proper divisors (158058936496).

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

104550255440 is a wasteful number, since it uses less digits than its factorization.

104550255440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16717 (or 16711 counting only the distinct ones).

The product of its (nonzero) digits is 80000, while the sum is 35.

The spelling of 104550255440 in words is "one hundred four billion, five hundred fifty million, two hundred fifty-five thousand, four hundred forty".