453053121155055 has 64 divisors (see below), whose sum is σ = 810921006720000. Its totient is φ = 239980711291776.

The previous prime is 453053121155039. The next prime is 453053121155111. The reversal of 453053121155055 is 550551121350354.

453053121155055 is a `hidden beast` number, since 4 + 5 + 3 + 0 + 5 + 3 + 121 + 15 + 505 + 5 = 666.

It is not a de Polignac number, because 453053121155055 - 2⁴ = 453053121155039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 453053121155055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185514406 + ... + 187940684.

It is an arithmetic number, because the mean of its divisors is an integer number (12670640730000).

Almost surely, 2^{453053121155055} is an apocalyptic number.

453053121155055 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

453053121155055 is a deficient number, since it is larger than the sum of its proper divisors (357867885564945).

453053121155055 is a wasteful number, since it uses less digits than its factorization.

453053121155055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435725 (or 2435719 counting only the distinct ones).

The product of its (nonzero) digits is 1125000, while the sum is 45.

The spelling of 453053121155055 in words is "four hundred fifty-three trillion, fifty-three billion, one hundred twenty-one million, one hundred fifty-five thousand, fifty-five".