56530141500 has 192 divisors, whose sum is σ = 190712051712. Its totient is φ = 12744000000.

The previous prime is 56530141433. The next prime is 56530141511. The reversal of 56530141500 is 514103565.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 729625 + ... + 803375.

It is an arithmetic number, because the mean of its divisors is an integer number (993291936).

Almost surely, 2^56530141500 is an apocalyptic number.

56530141500 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 56530141500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95356025856).

56530141500 is an abundant number, since it is smaller than the sum of its proper divisors (134181910212).

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

56530141500 is a wasteful number, since it uses less digits than its factorization.

56530141500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73853 (or 73841 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 30.

The spelling of 56530141500 in words is "fifty-six billion, five hundred thirty million, one hundred forty-one thousand, five hundred".