45546001001 has 4 divisors (see below), whose sum is σ = 45550598100. Its totient is φ = 45541403904.

The previous prime is 45546000979. The next prime is 45546001003. The reversal of 45546001001 is 10010064554.

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

It can be written as a sum of positive squares in 2 ways, for example, as 31462245376 + 14083755625 = 177376^2 + 118675^2 .

It is a cyclic number.

It is not a de Polignac number, because 45546001001 - 2⁶ = 45546000937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45546001003) 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, 2283656 + ... + 2303513.

It is an arithmetic number, because the mean of its divisors is an integer number (11387649525).

Almost surely, 2^45546001001 is an apocalyptic number.

It is an amenable number.

45546001001 is a deficient number, since it is larger than the sum of its proper divisors (4597099).

45546001001 is an equidigital number, since it uses as much as digits as its factorization.

45546001001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4597098.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 45546001001 its reverse (10010064554), we get a palindrome (55556065555).

The spelling of 45546001001 in words is "forty-five billion, five hundred forty-six million, one thousand, one".