56036220500 has 192 divisors, whose sum is σ = 134597019648. Its totient is φ = 20254924800.

The previous prime is 56036220481. The next prime is 56036220509. The reversal of 56036220500 is 502263065.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56036220509) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97116212 + ... + 97116788.

It is an arithmetic number, because the mean of its divisors is an integer number (701026144).

Almost surely, 2^56036220500 is an apocalyptic number.

56036220500 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 56036220500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67298509824).

56036220500 is an abundant number, since it is smaller than the sum of its proper divisors (78560799148).

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

56036220500 is a wasteful number, since it uses less digits than its factorization.

56036220500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899 (or 887 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

Adding to 56036220500 its reverse (502263065), we get a palindrome (56538483565).

The spelling of 56036220500 in words is "fifty-six billion, thirty-six million, two hundred twenty thousand, five hundred".