53045552 has 40 divisors (see below), whose sum is σ = 117852576. Its totient is φ = 22657536.

The previous prime is 53045537. The next prime is 53045561. The reversal of 53045552 is 25554035.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 43868 + ... + 45060.

Almost surely, 2^53045552 is an apocalyptic number.

It is an amenable number.

53045552 is an abundant number, since it is smaller than the sum of its proper divisors (64807024).

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

53045552 is a wasteful number, since it uses less digits than its factorization.

53045552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1599 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 29.

The square root of 53045552 is about 7283.2377415542. The cubic root of 53045552 is about 375.7361586496.

Adding to 53045552 its reverse (25554035), we get a palindrome (78599587).

The spelling of 53045552 in words is "fifty-three million, forty-five thousand, five hundred fifty-two".