4355454561 has 4 divisors (see below), whose sum is σ = 5807272752. Its totient is φ = 2903636372.

The previous prime is 4355454533. The next prime is 4355454577. The reversal of 4355454561 is 1654545534.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4355454561 - 2⁵ = 4355454529 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4355454361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 725909091 + ... + 725909096.

It is an arithmetic number, because the mean of its divisors is an integer number (1451818188).

Almost surely, 2^4355454561 is an apocalyptic number.

It is an amenable number.

4355454561 is a deficient number, since it is larger than the sum of its proper divisors (1451818191).

4355454561 is a wasteful number, since it uses less digits than its factorization.

4355454561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1451818190.

The product of its digits is 720000, while the sum is 42.

The square root of 4355454561 is about 65995.8677570043. The cubic root of 4355454561 is about 1633.0939218114.

The spelling of 4355454561 in words is "four billion, three hundred fifty-five million, four hundred fifty-four thousand, five hundred sixty-one".