45506361 has 4 divisors (see below), whose sum is σ = 60675152. Its totient is φ = 30337572.

The previous prime is 45506359. The next prime is 45506369. The reversal of 45506361 is 16360554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 45506361 - 2¹ = 45506359 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45506369) 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, 7584391 + ... + 7584396.

It is an arithmetic number, because the mean of its divisors is an integer number (15168788).

Almost surely, 2^45506361 is an apocalyptic number.

It is an amenable number.

45506361 is a deficient number, since it is larger than the sum of its proper divisors (15168791).

45506361 is a wasteful number, since it uses less digits than its factorization.

45506361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15168790.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45506361 is about 6745.8402738280. The cubic root of 45506361 is about 357.0184848686.

The spelling of 45506361 in words is "forty-five million, five hundred six thousand, three hundred sixty-one".