45536403 has 16 divisors (see below), whose sum is σ = 66882816. Its totient is φ = 27327840.

The previous prime is 45536399. The next prime is 45536411. The reversal of 45536403 is 30463554.

It is not a de Polignac number, because 45536403 - 2² = 45536399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45536423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3300 + ... + 10097.

It is an arithmetic number, because the mean of its divisors is an integer number (4180176).

Almost surely, 2^45536403 is an apocalyptic number.

45536403 is a deficient number, since it is larger than the sum of its proper divisors (21346413).

45536403 is a wasteful number, since it uses less digits than its factorization.

45536403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13514.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 45536403 is about 6748.0666120008. The cubic root of 45536403 is about 357.0970320557.

Adding to 45536403 its reverse (30463554), we get a palindrome (75999957).

The spelling of 45536403 in words is "forty-five million, five hundred thirty-six thousand, four hundred three".