45055476 has 36 divisors (see below), whose sum is σ = 114486372. Its totient is φ = 14939904.

The previous prime is 45055429. The next prime is 45055481. The reversal of 45055476 is 67455054.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 35283600 + 9771876 = 5940^2 + 3126^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 45055476.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3916 + ... + 10268.

It is an arithmetic number, because the mean of its divisors is an integer number (3180177).

Almost surely, 2^45055476 is an apocalyptic number.

It is an amenable number.

45055476 is an abundant number, since it is smaller than the sum of its proper divisors (69430896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45055476 is a wasteful number, since it uses less digits than its factorization.

45055476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6560 (or 6555 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 45055476 is about 6712.3375958007. The cubic root of 45055476 is about 355.8354350284.

The spelling of 45055476 in words is "forty-five million, fifty-five thousand, four hundred seventy-six".