52897017600 has 1296 divisors, whose sum is σ = 231383023872. Its totient is φ = 11705057280.

The previous prime is 52897017599. The next prime is 52897017689. The reversal of 52897017600 is 671079825.

52897017600 is a `hidden beast` number, since 5 + 28 + 9 + 7 + 0 + 17 + 600 = 666.

It is a tau number, because it is divible by the number of its divisors (1296).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 468115144 + ... + 468115256.

Almost surely, 2^52897017600 is an apocalyptic number.

52897017600 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 52897017600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (115691511936).

52897017600 is an abundant number, since it is smaller than the sum of its proper divisors (178486006272).

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

52897017600 is a wasteful number, since it uses less digits than its factorization.

52897017600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 45.

The spelling of 52897017600 in words is "fifty-two billion, eight hundred ninety-seven million, seventeen thousand, six hundred".