36055221552 has 250 divisors, whose sum is σ = 121749912988. Its totient is φ = 10300602816.

The previous prime is 36055221523. The next prime is 36055221577. The reversal of 36055221552 is 25512255063.

36055221552 is a `hidden beast` number, since 36 + 0 + 5 + 52 + 21 + 552 = 666.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 3105903 + ... + 3117489.

Almost surely, 2^36055221552 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 36055221552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60874956494).

36055221552 is an abundant number, since it is smaller than the sum of its proper divisors (85694691436).

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

36055221552 is an equidigital number, since it uses as much as digits as its factorization.

36055221552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11635 (or 11599 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The spelling of 36055221552 in words is "thirty-six billion, fifty-five million, two hundred twenty-one thousand, five hundred fifty-two".