45565537 has 8 divisors (see below), whose sum is σ = 46884096. Its totient is φ = 44251632.

The previous prime is 45565529. The next prime is 45565571. The reversal of 45565537 is 73556554.

45565537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45565537 - 2³ = 45565529 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45565537.

It is not an unprimeable number, because it can be changed into a prime (45565517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31218 + ... + 32644.

It is an arithmetic number, because the mean of its divisors is an integer number (5860512).

Almost surely, 2^45565537 is an apocalyptic number.

It is an amenable number.

45565537 is a deficient number, since it is larger than the sum of its proper divisors (1318559).

45565537 is a wasteful number, since it uses less digits than its factorization.

45565537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327.

The product of its digits is 315000, while the sum is 40.

The square root of 45565537 is about 6750.2249592143. The cubic root of 45565537 is about 357.1731722153.

The spelling of 45565537 in words is "forty-five million, five hundred sixty-five thousand, five hundred thirty-seven".