57537530000 has 100 divisors (see below), whose sum is σ = 139548330240. Its totient is φ = 22974672000.

The previous prime is 57537529993. The next prime is 57537530003. The reversal of 57537530000 is 3573575.

It is a tau number, because it is divible by the number of its divisors (100).

It is not an unprimeable number, because it can be changed into a prime (57537530003) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 6065261 + ... + 6074739.

Almost surely, 2^57537530000 is an apocalyptic number.

57537530000 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 57537530000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69774165120).

57537530000 is an abundant number, since it is smaller than the sum of its proper divisors (82010800240).

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

57537530000 is an equidigital number, since it uses as much as digits as its factorization.

57537530000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10114 (or 10093 counting only the distinct ones).

The product of its (nonzero) digits is 55125, while the sum is 35.

The spelling of 57537530000 in words is "fifty-seven billion, five hundred thirty-seven million, five hundred thirty thousand".