45353601 has 30 divisors (see below), whose sum is σ = 69801270. Its totient is φ = 29346624.

The previous prime is 45353587. The next prime is 45353621. The reversal of 45353601 is 10635354.

45353601 is a `hidden beast` number, since 4 + 5 + 3 + 53 + 601 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 35712576 + 9641025 = 5976^2 + 3105^2 .

It is a de Polignac number, because none of the positive numbers 2^k-45353601 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45353621) by changing a digit.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 110685 + ... + 111093.

It is an arithmetic number, because the mean of its divisors is an integer number (2326709).

Almost surely, 2^45353601 is an apocalyptic number.

It is an amenable number.

45353601 is a deficient number, since it is larger than the sum of its proper divisors (24447669).

45353601 is an equidigital number, since it uses as much as digits as its factorization.

45353601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 495 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 45353601 is about 6734.5082225802. The cubic root of 45353601 is about 356.6185460259.

Adding to 45353601 its reverse (10635354), we get a palindrome (55988955).

It can be divided in two parts, 45353 and 601, that added together give a palindrome (45954).

The spelling of 45353601 in words is "forty-five million, three hundred fifty-three thousand, six hundred one".