53033556 has 24 divisors (see below), whose sum is σ = 124296480. Its totient is φ = 17599072.

The previous prime is 53033473. The next prime is 53033581. The reversal of 53033556 is 65533035.

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, 7011 + ... + 12458.

It is an arithmetic number, because the mean of its divisors is an integer number (5179020).

Almost surely, 2^53033556 is an apocalyptic number.

It is an amenable number.

53033556 is an abundant number, since it is smaller than the sum of its proper divisors (71262924).

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

53033556 is a wasteful number, since it uses less digits than its factorization.

53033556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19703 (or 19701 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 30.

The square root of 53033556 is about 7282.4141601532. The cubic root of 53033556 is about 375.7078328642.

The spelling of 53033556 in words is "fifty-three million, thirty-three thousand, five hundred fifty-six".