453643265553 has 8 divisors (see below), whose sum is σ = 606571166688. Its totient is φ = 301572104064.

The previous prime is 453643265533. The next prime is 453643265629. The reversal of 453643265553 is 355562346354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 453643265553 - 2¹² = 453643261457 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 453643265496 and 453643265505.

It is not an unprimeable number, because it can be changed into a prime (453643265533) 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, 214183675 + ... + 214185792.

It is an arithmetic number, because the mean of its divisors is an integer number (75821395836).

Almost surely, 2^453643265553 is an apocalyptic number.

It is an amenable number.

453643265553 is a deficient number, since it is larger than the sum of its proper divisors (152927901135).

453643265553 is a wasteful number, since it uses less digits than its factorization.

453643265553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428369823.

The product of its digits is 19440000, while the sum is 51.

The spelling of 453643265553 in words is "four hundred fifty-three billion, six hundred forty-three million, two hundred sixty-five thousand, five hundred fifty-three".