55202620255 has 8 divisors (see below), whose sum is σ = 67081665600. Its totient is φ = 43603082016.

The previous prime is 55202620247. The next prime is 55202620279.

55202620255 is nontrivially palindromic in base 10.

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 55202620255 - 2³ = 55202620247 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 55202620255.

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, 69876340 + ... + 69877129.

It is an arithmetic number, because the mean of its divisors is an integer number (8385208200).

Almost surely, 2^55202620255 is an apocalyptic number.

55202620255 is a deficient number, since it is larger than the sum of its proper divisors (11879045345).

55202620255 is a wasteful number, since it uses less digits than its factorization.

55202620255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139753553.

The product of its (nonzero) digits is 60000, while the sum is 34.

The spelling of 55202620255 in words is "fifty-five billion, two hundred two million, six hundred twenty thousand, two hundred fifty-five".