57016888500 has 192 divisors, whose sum is σ = 195060692736. Its totient is φ = 12758976000.

The previous prime is 57016888447. The next prime is 57016888507. The reversal of 57016888500 is 588861075.

57016888500 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 57016888500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57016888507) 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, 81594 + ... + 347406.

It is an arithmetic number, because the mean of its divisors is an integer number (1015941108).

Almost surely, 2^57016888500 is an apocalyptic number.

57016888500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 57016888500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (97530346368).

57016888500 is an abundant number, since it is smaller than the sum of its proper divisors (138043804236).

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

57016888500 is a wasteful number, since it uses less digits than its factorization.

57016888500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265859 (or 265847 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 48.

The spelling of 57016888500 in words is "fifty-seven billion, sixteen million, eight hundred eighty-eight thousand, five hundred".