52493156 has 6 divisors (see below), whose sum is σ = 91863030. Its totient is φ = 26246576.

The previous prime is 52493149. The next prime is 52493167. The reversal of 52493156 is 65139425.

52493156 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 52070656 + 422500 = 7216^2 + 650^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6561641 + ... + 6561648.

It is an arithmetic number, because the mean of its divisors is an integer number (15310505).

Almost surely, 2^52493156 is an apocalyptic number.

It is an amenable number.

52493156 is a deficient number, since it is larger than the sum of its proper divisors (39369874).

52493156 is a wasteful number, since it uses less digits than its factorization.

52493156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13123293 (or 13123291 counting only the distinct ones).

The product of its digits is 32400, while the sum is 35.

The square root of 52493156 is about 7245.2160768330. The cubic root of 52493156 is about 374.4273475927.

The spelling of 52493156 in words is "fifty-two million, four hundred ninety-three thousand, one hundred fifty-six".