56403325134 has 144 divisors (see below), whose sum is σ = 140584626000. Its totient is φ = 16754145408.

The previous prime is 56403325133. The next prime is 56403325151. The reversal of 56403325134 is 43152330465.

56403325134 is a `hidden beast` number, since 5 + 640 + 3 + 3 + 2 + 5 + 1 + 3 + 4 = 666.

56403325134 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×56403325134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56403325133) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 7671292 + ... + 7678640.

It is an arithmetic number, because the mean of its divisors is an integer number (976282125).

Almost surely, 2^56403325134 is an apocalyptic number.

56403325134 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 56403325134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70292313000).

56403325134 is an abundant number, since it is smaller than the sum of its proper divisors (84181300866).

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

56403325134 is a wasteful number, since it uses less digits than its factorization.

56403325134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7444 (or 7396 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 36.

Adding to 56403325134 its reverse (43152330465), we get a palindrome (99555655599).

The spelling of 56403325134 in words is "fifty-six billion, four hundred three million, three hundred twenty-five thousand, one hundred thirty-four".