52855704 has 72 divisors (see below), whose sum is σ = 157373580. Its totient is φ = 16014240.

The previous prime is 52855687. The next prime is 52855709. The reversal of 52855704 is 40755825.

It is a happy number.

52855704 is a `hidden beast` number, since 5 + 2 + 85 + 570 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52855709) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5679 + ... + 11745.

Almost surely, 2^52855704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52855704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78686790).

52855704 is an abundant number, since it is smaller than the sum of its proper divisors (104517876).

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

52855704 is a wasteful number, since it uses less digits than its factorization.

52855704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6101 (or 6083 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 52855704 is about 7270.1928447600. The cubic root of 52855704 is about 375.2873743863.

The spelling of 52855704 in words is "fifty-two million, eight hundred fifty-five thousand, seven hundred four".