56329537000 has 128 divisors (see below), whose sum is σ = 144522144000. Its totient is φ = 20379744000.

The previous prime is 56329536971. The next prime is 56329537007. The reversal of 56329537000 is 73592365.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (56329537007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2176134 + ... + 2201866.

It is an arithmetic number, because the mean of its divisors is an integer number (1129079250).

Almost surely, 2^56329537000 is an apocalyptic number.

56329537000 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 56329537000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72261072000).

56329537000 is an abundant number, since it is smaller than the sum of its proper divisors (88192607000).

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

56329537000 is a wasteful number, since it uses less digits than its factorization.

56329537000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25964 (or 25950 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 40.

The spelling of 56329537000 in words is "fifty-six billion, three hundred twenty-nine million, five hundred thirty-seven thousand".