55520264255 has 8 divisors (see below), whose sum is σ = 66655623600. Its totient is φ = 44395340416.

The previous prime is 55520264251. The next prime is 55520264257. The reversal of 55520264255 is 55246202555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 55520264255 - 2² = 55520264251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55520264251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2597165 + ... + 2618454.

It is an arithmetic number, because the mean of its divisors is an integer number (8331952950).

Almost surely, 2^55520264255 is an apocalyptic number.

55520264255 is a deficient number, since it is larger than the sum of its proper divisors (11135359345).

55520264255 is a wasteful number, since it uses less digits than its factorization.

55520264255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5217753.

The product of its (nonzero) digits is 600000, while the sum is 41.

The spelling of 55520264255 in words is "fifty-five billion, five hundred twenty million, two hundred sixty-four thousand, two hundred fifty-five".