56418713500 has 96 divisors (see below), whose sum is σ = 128431779840. Its totient is φ = 21626856000.

The previous prime is 56418713471. The next prime is 56418713509. The reversal of 56418713500 is 531781465.

It is a happy number.

It is a super-3 number, since 3×56418713500³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56418713509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1578831 + ... + 1614169.

It is an arithmetic number, because the mean of its divisors is an integer number (1337831040).

Almost surely, 2^56418713500 is an apocalyptic number.

56418713500 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 56418713500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64215889920).

56418713500 is an abundant number, since it is smaller than the sum of its proper divisors (72013066340).

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

56418713500 is a wasteful number, since it uses less digits than its factorization.

56418713500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35492 (or 35480 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 40.

The spelling of 56418713500 in words is "fifty-six billion, four hundred eighteen million, seven hundred thirteen thousand, five hundred".