53557042 has 16 divisors (see below), whose sum is σ = 100158912. Its totient is φ = 20866320.

The previous prime is 53557037. The next prime is 53557061. The reversal of 53557042 is 24075535.

53557042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 53556995 and 53557013.

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 in 7 ways as a sum of consecutive naturals, for example, 173733 + ... + 174040.

It is an arithmetic number, because the mean of its divisors is an integer number (6259932).

Almost surely, 2^53557042 is an apocalyptic number.

53557042 is a deficient number, since it is larger than the sum of its proper divisors (46601870).

53557042 is a wasteful number, since it uses less digits than its factorization.

53557042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347793.

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 53557042 is about 7318.2676911958. The cubic root of 53557042 is about 376.9399721962.

The spelling of 53557042 in words is "fifty-three million, five hundred fifty-seven thousand, forty-two".