56015001000 has 384 divisors, whose sum is σ = 218112860160. Its totient is φ = 12700800000.

The previous prime is 56015000999. The next prime is 56015001059. The reversal of 56015001000 is 10051065.

56015001000 is a `hidden beast` number, since 5 + 60 + 1 + 500 + 100 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7997500 + ... + 8004500.

It is an arithmetic number, because the mean of its divisors is an integer number (568002240).

Almost surely, 2^56015001000 is an apocalyptic number.

56015001000 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 56015001000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109056430080).

56015001000 is an abundant number, since it is smaller than the sum of its proper divisors (162097859160).

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

56015001000 is a wasteful number, since it uses less digits than its factorization.

56015001000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7162 (or 7145 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

Adding to 56015001000 its reverse (10051065), we get a palindrome (56025052065).

The spelling of 56015001000 in words is "fifty-six billion, fifteen million, one thousand".