453551121 has 6 divisors (see below), whose sum is σ = 655129410. Its totient is φ = 302367408.

The previous prime is 453551107. The next prime is 453551123. The reversal of 453551121 is 121155354.

453551121 is a `hidden beast` number, since 4 + 535 + 5 + 1 + 121 = 666.

It can be written as a sum of positive squares in only one way, i.e., 339296400 + 114254721 = 18420^2 + 10689^2 .

It is not a de Polignac number, because 453551121 - 2¹⁷ = 453420049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (453551123) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25197276 + ... + 25197293.

It is an arithmetic number, because the mean of its divisors is an integer number (109188235).

Almost surely, 2^453551121 is an apocalyptic number.

It is an amenable number.

453551121 is a deficient number, since it is larger than the sum of its proper divisors (201578289).

453551121 is a wasteful number, since it uses less digits than its factorization.

453551121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50394575 (or 50394572 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 453551121 is about 21296.7396800543. The cubic root of 453551121 is about 768.3198994874.

The spelling of 453551121 in words is "four hundred fifty-three million, five hundred fifty-one thousand, one hundred twenty-one".