55506050100500 has 24 divisors (see below), whose sum is σ = 121225213420584. Its totient is φ = 22202420040000.

The previous prime is 55506050100493. The next prime is 55506050100511. The reversal of 55506050100500 is 500105060555.

It can be written as a sum of positive squares in 4 ways, for example, as 11884939082116 + 43621111018384 = 3447454^2 + 6604628^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55506049601 + ... + 55506050600.

It is an arithmetic number, because the mean of its divisors is an integer number (5051050559191).

Almost surely, 2^{55506050100500} is an apocalyptic number.

55506050100500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

55506050100500 is an abundant number, since it is smaller than the sum of its proper divisors (65719163320084).

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

55506050100500 is a wasteful number, since it uses less digits than its factorization.

55506050100500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111012100220 (or 111012100208 counting only the distinct ones).

The product of its (nonzero) digits is 18750, while the sum is 32.

The spelling of 55506050100500 in words is "fifty-five trillion, five hundred six billion, fifty million, one hundred thousand, five hundred".