45611001 has 24 divisors (see below), whose sum is σ = 72371520. Its totient is φ = 27552096.

The previous prime is 45610969. The next prime is 45611011. The reversal of 45611001 is 10011654.

45611001 is a `hidden beast` number, since 4 + 561 + 100 + 1 = 666.

It is not a de Polignac number, because 45611001 - 2⁵ = 45610969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45611011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1866 + ... + 9731.

It is an arithmetic number, because the mean of its divisors is an integer number (3015480).

Almost surely, 2^45611001 is an apocalyptic number.

It is an amenable number.

45611001 is a deficient number, since it is larger than the sum of its proper divisors (26760519).

45611001 is a wasteful number, since it uses less digits than its factorization.

45611001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11645 (or 11642 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 45611001 is about 6753.5917110823. The cubic root of 45611001 is about 357.2919251470.

Adding to 45611001 its reverse (10011654), we get a palindrome (55622655).

The spelling of 45611001 in words is "forty-five million, six hundred eleven thousand, one".