452016165603 has 4 divisors (see below), whose sum is σ = 602688220808. Its totient is φ = 301344110400.

The previous prime is 452016165577. The next prime is 452016165613. The reversal of 452016165603 is 306561610254.

452016165603 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 452016165603 - 2⁸ = 452016165347 is a prime.

It is a super-2 number, since 2×452016165603² (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 (452016165613) 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, 75336027598 + ... + 75336027603.

It is an arithmetic number, because the mean of its divisors is an integer number (150672055202).

Almost surely, 2^452016165603 is an apocalyptic number.

452016165603 is a deficient number, since it is larger than the sum of its proper divisors (150672055205).

452016165603 is a wasteful number, since it uses less digits than its factorization.

452016165603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150672055204.

The product of its (nonzero) digits is 129600, while the sum is 39.

Adding to 452016165603 its reverse (306561610254), we get a palindrome (758577775857).

The spelling of 452016165603 in words is "four hundred fifty-two billion, sixteen million, one hundred sixty-five thousand, six hundred three".