53563892 has 6 divisors (see below), whose sum is σ = 93736818. Its totient is φ = 26781944.

The previous prime is 53563871. The next prime is 53563903. The reversal of 53563892 is 29836535.

53563892 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., 46730896 + 6832996 = 6836^2 + 2614^2 .

It is a congruent number.

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, 6695483 + ... + 6695490.

It is an arithmetic number, because the mean of its divisors is an integer number (15622803).

Almost surely, 2^53563892 is an apocalyptic number.

It is an amenable number.

53563892 is a deficient number, since it is larger than the sum of its proper divisors (40172926).

53563892 is a wasteful number, since it uses less digits than its factorization.

53563892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13390977 (or 13390975 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 53563892 is about 7318.7356831628. The cubic root of 53563892 is about 376.9560418461.

The spelling of 53563892 in words is "fifty-three million, five hundred sixty-three thousand, eight hundred ninety-two".