52855908 has 36 divisors (see below), whose sum is σ = 143467632. Its totient is φ = 15101520.

The previous prime is 52855903. The next prime is 52855919. The reversal of 52855908 is 80955825.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a self number, because there is not a number n which added to its sum of digits gives 52855908.

It is not an unprimeable number, because it can be changed into a prime (52855903) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44358 + ... + 45533.

It is an arithmetic number, because the mean of its divisors is an integer number (3985212).

Almost surely, 2^52855908 is an apocalyptic number.

It is an amenable number.

52855908 is an abundant number, since it is smaller than the sum of its proper divisors (90611724).

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

52855908 is a wasteful number, since it uses less digits than its factorization.

52855908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89912 (or 89903 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 42.

The square root of 52855908 is about 7270.2068746357. The cubic root of 52855908 is about 375.2878572010.

The spelling of 52855908 in words is "fifty-two million, eight hundred fifty-five thousand, nine hundred eight".