55000055050553 has 4 divisors (see below), whose sum is σ = 55000198793808. Its totient is φ = 54999911307300.

The previous prime is 55000055050537. The next prime is 55000055050583. The reversal of 55000055050553 is 35505055000055.

55000055050553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 55000055050553 - 2⁴ = 55000055050537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55000055050583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71296151 + ... + 72063452.

It is an arithmetic number, because the mean of its divisors is an integer number (13750049698452).

Almost surely, 2^{55000055050553} is an apocalyptic number.

It is an amenable number.

55000055050553 is a deficient number, since it is larger than the sum of its proper divisors (143743255).

55000055050553 is a wasteful number, since it uses less digits than its factorization.

55000055050553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143743254.

The product of its (nonzero) digits is 234375, while the sum is 38.

The spelling of 55000055050553 in words is "fifty-five trillion, fifty-five million, fifty thousand, five hundred fifty-three".