52740556 has 24 divisors (see below), whose sum is σ = 100929024. Its totient is φ = 23915280.

The previous prime is 52740553. The next prime is 52740557. The reversal of 52740556 is 65504725.

It is not an unprimeable number, because it can be changed into a prime (52740551) 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 in 7 ways as a sum of consecutive naturals, for example, 20941 + ... + 23323.

It is an arithmetic number, because the mean of its divisors is an integer number (4205376).

Almost surely, 2^52740556 is an apocalyptic number.

It is an amenable number.

52740556 is a deficient number, since it is larger than the sum of its proper divisors (48188468).

52740556 is a wasteful number, since it uses less digits than its factorization.

52740556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2901 (or 2899 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 34.

The square root of 52740556 is about 7262.2693422924. The cubic root of 52740556 is about 375.0146506869.

The spelling of 52740556 in words is "fifty-two million, seven hundred forty thousand, five hundred fifty-six".