52857741888 has 448 divisors, whose sum is σ = 185927024640. Its totient is φ = 14407372800.

The previous prime is 52857741887. The next prime is 52857741889. The reversal of 52857741888 is 88814775825.

52857741888 is a `hidden beast` number, since 52 + 8 + 577 + 4 + 1 + 8 + 8 + 8 = 666.

It is an interprime number because it is at equal distance from previous prime (52857741887) and next prime (52857741889).

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (52857741887) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 27372283 + ... + 27374213.

It is an arithmetic number, because the mean of its divisors is an integer number (415015680).

Almost surely, 2^52857741888 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 52857741888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (92963512320).

52857741888 is an abundant number, since it is smaller than the sum of its proper divisors (133069282752).

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

52857741888 is a wasteful number, since it uses less digits than its factorization.

52857741888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2063 (or 2047 counting only the distinct ones).

The product of its digits is 40140800, while the sum is 63.

The spelling of 52857741888 in words is "fifty-two billion, eight hundred fifty-seven million, seven hundred forty-one thousand, eight hundred eighty-eight".