53558036 has 24 divisors (see below), whose sum is σ = 112754880. Its totient is φ = 21745152.

The previous prime is 53558009. The next prime is 53558047. The reversal of 53558036 is 63085535.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 53557987 and 53558005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49805 + ... + 50868.

It is an arithmetic number, because the mean of its divisors is an integer number (4698120).

Almost surely, 2^53558036 is an apocalyptic number.

It is an amenable number.

53558036 is an abundant number, since it is smaller than the sum of its proper divisors (59196844).

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

53558036 is a wasteful number, since it uses less digits than its factorization.

53558036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100703 (or 100701 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 35.

The square root of 53558036 is about 7318.3356031273. The cubic root of 53558036 is about 376.9423041399.

The spelling of 53558036 in words is "fifty-three million, five hundred fifty-eight thousand, thirty-six".