55398798295 has 16 divisors (see below), whose sum is σ = 66648484800. Its totient is φ = 44205900544.

The previous prime is 55398798251. The next prime is 55398798319. The reversal of 55398798295 is 59289789355.

It is a cyclic number.

It is not a de Polignac number, because 55398798295 - 2¹¹ = 55398796247 is a prime.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3319131 + ... + 3335779.

It is an arithmetic number, because the mean of its divisors is an integer number (4165530300).

Almost surely, 2^55398798295 is an apocalyptic number.

55398798295 is a deficient number, since it is larger than the sum of its proper divisors (11249686505).

55398798295 is a wasteful number, since it uses less digits than its factorization.

55398798295 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18314.

The product of its digits is 244944000, while the sum is 70.

The spelling of 55398798295 in words is "fifty-five billion, three hundred ninety-eight million, seven hundred ninety-eight thousand, two hundred ninety-five".