45527755 has 48 divisors (see below), whose sum is σ = 69569280. Its totient is φ = 27990144.

The previous prime is 45527737. The next prime is 45527759. The reversal of 45527755 is 55772554.

It is not a de Polignac number, because 45527755 - 2⁷ = 45527627 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (45527759) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 254256 + ... + 254434.

It is an arithmetic number, because the mean of its divisors is an integer number (1449360).

Almost surely, 2^45527755 is an apocalyptic number.

45527755 is a deficient number, since it is larger than the sum of its proper divisors (24041525).

45527755 is a wasteful number, since it uses less digits than its factorization.

45527755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260 (or 247 counting only the distinct ones).

The product of its digits is 245000, while the sum is 40.

The square root of 45527755 is about 6747.4258054461. The cubic root of 45527755 is about 357.0744247170.

The spelling of 45527755 in words is "forty-five million, five hundred twenty-seven thousand, seven hundred fifty-five".