55205072098 has 64 divisors (see below), whose sum is σ = 97039337472. Its totient is φ = 23302097280.

The previous prime is 55205072003. The next prime is 55205072113. The reversal of 55205072098 is 89027050255.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3625990 + ... + 3641182.

It is an arithmetic number, because the mean of its divisors is an integer number (1516239648).

Almost surely, 2^55205072098 is an apocalyptic number.

55205072098 is a deficient number, since it is larger than the sum of its proper divisors (41834265374).

55205072098 is a wasteful number, since it uses less digits than its factorization.

55205072098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15439.

The product of its (nonzero) digits is 252000, while the sum is 43.

The spelling of 55205072098 in words is "fifty-five billion, two hundred five million, seventy-two thousand, ninety-eight".