45550537 has 8 divisors (see below), whose sum is σ = 46569600. Its totient is φ = 44539824.

The previous prime is 45550529. The next prime is 45550579. The reversal of 45550537 is 73505554.

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 45550537 - 2³ = 45550529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45550507) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9664 + ... + 13582.

It is an arithmetic number, because the mean of its divisors is an integer number (5821200).

Almost surely, 2^45550537 is an apocalyptic number.

It is an amenable number.

45550537 is a deficient number, since it is larger than the sum of its proper divisors (1019063).

45550537 is a wasteful number, since it uses less digits than its factorization.

45550537 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4175.

The product of its (nonzero) digits is 52500, while the sum is 34.

The square root of 45550537 is about 6749.1137936769. The cubic root of 45550537 is about 357.1339745677.

The spelling of 45550537 in words is "forty-five million, five hundred fifty thousand, five hundred thirty-seven".