45503827 has 4 divisors (see below), whose sum is σ = 45522000. Its totient is φ = 45485656.

The previous prime is 45503797. The next prime is 45503851. The reversal of 45503827 is 72830554.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45503827 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45503792 and 45503801.

It is not an unprimeable number, because it can be changed into a prime (45503897) 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, 4588 + ... + 10585.

It is an arithmetic number, because the mean of its divisors is an integer number (11380500).

Almost surely, 2^45503827 is an apocalyptic number.

45503827 is a deficient number, since it is larger than the sum of its proper divisors (18173).

45503827 is a wasteful number, since it uses less digits than its factorization.

45503827 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18172.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 45503827 is about 6745.6524517648. The cubic root of 45503827 is about 357.0118579442.

The spelling of 45503827 in words is "forty-five million, five hundred three thousand, eight hundred twenty-seven".