56151334000 has 80 divisors (see below), whose sum is σ = 135884133216. Its totient is φ = 22442304000.

The previous prime is 56151333991. The next prime is 56151334037. The reversal of 56151334000 is 43315165.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 56151334000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2603260 + ... + 2624740.

Almost surely, 2^56151334000 is an apocalyptic number.

56151334000 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 56151334000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67942066608).

56151334000 is an abundant number, since it is smaller than the sum of its proper divisors (79732799216).

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

56151334000 is a wasteful number, since it uses less digits than its factorization.

56151334000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22811 (or 22795 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 28.

Adding to 56151334000 its reverse (43315165), we get a palindrome (56194649165).

The spelling of 56151334000 in words is "fifty-six billion, one hundred fifty-one million, three hundred thirty-four thousand".