45555764 has 6 divisors (see below), whose sum is σ = 79722594. Its totient is φ = 22777880.

The previous prime is 45555761. The next prime is 45555773. The reversal of 45555764 is 46755554.

It can be written as a sum of positive squares in only one way, i.e., 45427600 + 128164 = 6740^2 + 358^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45555761) 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 as a sum of consecutive naturals, namely, 5694467 + ... + 5694474.

It is an arithmetic number, because the mean of its divisors is an integer number (13287099).

Almost surely, 2^45555764 is an apocalyptic number.

It is an amenable number.

45555764 is a deficient number, since it is larger than the sum of its proper divisors (34166830).

45555764 is a wasteful number, since it uses less digits than its factorization.

45555764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11388945 (or 11388943 counting only the distinct ones).

The product of its digits is 420000, while the sum is 41.

The square root of 45555764 is about 6749.5010185939. The cubic root of 45555764 is about 357.1476346180.

The spelling of 45555764 in words is "forty-five million, five hundred fifty-five thousand, seven hundred sixty-four".