55505045453 has 8 divisors (see below), whose sum is σ = 65208724896. Its totient is φ = 46577660400.

The previous prime is 55505045399. The next prime is 55505045459. The reversal of 55505045453 is 35454050555.

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 55505045453 - 2¹⁰ = 55505044429 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 55505045453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55505045459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 194073443 + ... + 194073728.

It is an arithmetic number, because the mean of its divisors is an integer number (8151090612).

Almost surely, 2^55505045453 is an apocalyptic number.

It is an amenable number.

55505045453 is a deficient number, since it is larger than the sum of its proper divisors (9703679443).

55505045453 is a wasteful number, since it uses less digits than its factorization.

55505045453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388147195.

The product of its (nonzero) digits is 750000, while the sum is 41.

The spelling of 55505045453 in words is "fifty-five billion, five hundred five million, forty-five thousand, four hundred fifty-three".