453111121553 has 16 divisors (see below), whose sum is σ = 464960865600. Its totient is φ = 441406132800.

The previous prime is 453111121493. The next prime is 453111121559. The reversal of 453111121553 is 355121111354.

It is a cyclic number.

It is not a de Polignac number, because 453111121553 - 2⁸ = 453111121297 is a prime.

It is a super-2 number, since 2×453111121553² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (453111121559) 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, 39228023 + ... + 39239571.

It is an arithmetic number, because the mean of its divisors is an integer number (29060054100).

Almost surely, 2^453111121553 is an apocalyptic number.

It is an amenable number.

453111121553 is a deficient number, since it is larger than the sum of its proper divisors (11849744047).

453111121553 is a wasteful number, since it uses less digits than its factorization.

453111121553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17728.

The product of its digits is 9000, while the sum is 32.

The spelling of 453111121553 in words is "four hundred fifty-three billion, one hundred eleven million, one hundred twenty-one thousand, five hundred fifty-three".