45551627 has 4 divisors (see below), whose sum is σ = 49692696. Its totient is φ = 41410560.

The previous prime is 45551621. The next prime is 45551629. The reversal of 45551627 is 72615554.

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

It is a cyclic number.

It is not a de Polignac number, because 45551627 - 2⁸ = 45551371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45551621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2070518 + ... + 2070539.

It is an arithmetic number, because the mean of its divisors is an integer number (12423174).

Almost surely, 2^45551627 is an apocalyptic number.

45551627 is a deficient number, since it is larger than the sum of its proper divisors (4141069).

45551627 is a wasteful number, since it uses less digits than its factorization.

45551627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4141068.

The product of its digits is 42000, while the sum is 35.

The square root of 45551627 is about 6749.1945445364. The cubic root of 45551627 is about 357.1368232200.

The spelling of 45551627 in words is "forty-five million, five hundred fifty-one thousand, six hundred twenty-seven".