55250034563 has 4 divisors (see below), whose sum is σ = 55253265648. Its totient is φ = 55246803480.

The previous prime is 55250034533. The next prime is 55250034577. The reversal of 55250034563 is 36543005255.

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 55250034563 - 2¹² = 55250030467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55250034533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1589756 + ... + 1624137.

It is an arithmetic number, because the mean of its divisors is an integer number (13813316412).

Almost surely, 2^55250034563 is an apocalyptic number.

55250034563 is a deficient number, since it is larger than the sum of its proper divisors (3231085).

55250034563 is a wasteful number, since it uses less digits than its factorization.

55250034563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3231084.

The product of its (nonzero) digits is 270000, while the sum is 38.

The spelling of 55250034563 in words is "fifty-five billion, two hundred fifty million, thirty-four thousand, five hundred sixty-three".