53094840 has 32 divisors (see below), whose sum is σ = 159284880. Its totient is φ = 14158592.

The previous prime is 53094829. The next prime is 53094857. The reversal of 53094840 is 4849035.

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, 221109 + ... + 221348.

Almost surely, 2^53094840 is an apocalyptic number.

It is an amenable number.

53094840 is an abundant number, since it is smaller than the sum of its proper divisors (106190040).

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

53094840 is a wasteful number, since it uses less digits than its factorization.

53094840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442471 (or 442467 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 53094840 is about 7286.6206158960. The cubic root of 53094840 is about 375.8524960881.

The spelling of 53094840 in words is "fifty-three million, ninety-four thousand, eight hundred forty".