56236500540 has 288 divisors, whose sum is σ = 192169635840. Its totient is φ = 13191897600.

The previous prime is 56236500539. The next prime is 56236500559. The reversal of 56236500540 is 4500563265.

It is a happy number.

56236500540 is a `hidden beast` number, since 5 + 62 + 3 + 6 + 50 + 0 + 540 = 666.

It is a super-3 number, since 3×56236500540³ (a number of 33 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 56236500495 and 56236500504.

It is a congruent number.

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, 13990651 + ... + 13994669.

It is an arithmetic number, because the mean of its divisors is an integer number (667255680).

Almost surely, 2^56236500540 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56236500540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96084817920).

56236500540 is an abundant number, since it is smaller than the sum of its proper divisors (135933135300).

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

56236500540 is a wasteful number, since it uses less digits than its factorization.

56236500540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4273 (or 4268 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 56236500540 in words is "fifty-six billion, two hundred thirty-six million, five hundred thousand, five hundred forty".