55303052555 has 4 divisors (see below), whose sum is σ = 66363663072. Its totient is φ = 44242442040.

The previous prime is 55303052459. The next prime is 55303052569. The reversal of 55303052555 is 55525030355.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55525030355 = 5 ⋅11105006071.

It is not a de Polignac number, because 55303052555 - 2¹⁴ = 55303036171 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5530305251 + ... + 5530305260.

It is an arithmetic number, because the mean of its divisors is an integer number (16590915768).

Almost surely, 2^55303052555 is an apocalyptic number.

55303052555 is a deficient number, since it is larger than the sum of its proper divisors (11060610517).

55303052555 is a wasteful number, since it uses less digits than its factorization.

55303052555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11060610516.

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

The spelling of 55303052555 in words is "fifty-five billion, three hundred three million, fifty-two thousand, five hundred fifty-five".