55005005255303 has 4 divisors (see below), whose sum is σ = 55200752605248. Its totient is φ = 54809257905360.

The previous prime is 55005005255269. The next prime is 55005005255339. The reversal of 55005005255303 is 30355250050055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 55005005255303 - 2²⁶ = 55004938146439 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55005005255363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97873674551 + ... + 97873675112.

It is an arithmetic number, because the mean of its divisors is an integer number (13800188151312).

Almost surely, 2^{55005005255303} is an apocalyptic number.

55005005255303 is a deficient number, since it is larger than the sum of its proper divisors (195747349945).

55005005255303 is a wasteful number, since it uses less digits than its factorization.

55005005255303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195747349944.

The product of its (nonzero) digits is 281250, while the sum is 38.

The spelling of 55005005255303 in words is "fifty-five trillion, five billion, five million, two hundred fifty-five thousand, three hundred three".