45575755 has 4 divisors (see below), whose sum is σ = 54690912. Its totient is φ = 36460600.

The previous prime is 45575731. The next prime is 45575771. The reversal of 45575755 is 55757554.

It is a happy number.

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

It is not a de Polignac number, because 45575755 - 2¹¹ = 45573707 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4557571 + ... + 4557580.

It is an arithmetic number, because the mean of its divisors is an integer number (13672728).

Almost surely, 2^45575755 is an apocalyptic number.

45575755 is a deficient number, since it is larger than the sum of its proper divisors (9115157).

45575755 is an equidigital number, since it uses as much as digits as its factorization.

45575755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9115156.

The product of its digits is 612500, while the sum is 43.

The square root of 45575755 is about 6750.9817804524. The cubic root of 45575755 is about 357.1998687272.

The spelling of 45575755 in words is "forty-five million, five hundred seventy-five thousand, seven hundred fifty-five".