52855384 has 8 divisors (see below), whose sum is σ = 99103860. Its totient is φ = 26427688.

The previous prime is 52855381. The next prime is 52855393. The reversal of 52855384 is 48355825.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52855381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3303454 + ... + 3303469.

Almost surely, 2^52855384 is an apocalyptic number.

It is an amenable number.

52855384 is a deficient number, since it is larger than the sum of its proper divisors (46248476).

52855384 is a wasteful number, since it uses less digits than its factorization.

52855384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6606929 (or 6606925 counting only the distinct ones).

The product of its digits is 192000, while the sum is 40.

The square root of 52855384 is about 7270.1708370574. The cubic root of 52855384 is about 375.2866170275.

The spelling of 52855384 in words is "fifty-two million, eight hundred fifty-five thousand, three hundred eighty-four".