453621225557 has 16 divisors (see below), whose sum is σ = 460017436032. Its totient is φ = 447272804160.

The previous prime is 453621225553. The next prime is 453621225587. The reversal of 453621225557 is 755522126354.

It is a cyclic number.

It is not a de Polignac number, because 453621225557 - 2² = 453621225553 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (453621225553) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 41853143 + ... + 41863979.

It is an arithmetic number, because the mean of its divisors is an integer number (28751089752).

Almost surely, 2^453621225557 is an apocalyptic number.

It is an amenable number.

453621225557 is a deficient number, since it is larger than the sum of its proper divisors (6396210475).

453621225557 is a wasteful number, since it uses less digits than its factorization.

453621225557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12988.

The product of its digits is 2520000, while the sum is 47.

The spelling of 453621225557 in words is "four hundred fifty-three billion, six hundred twenty-one million, two hundred twenty-five thousand, five hundred fifty-seven".