36155520 has 96 divisors (see below), whose sum is σ = 124869420. Its totient is φ = 9639936.

The previous prime is 36155507. The next prime is 36155521. The reversal of 36155520 is 2555163.

It can be written as a sum of positive squares in 2 ways, for example, as 34012224 + 2143296 = 5832^2 + 1464^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is not an unprimeable number, because it can be changed into a prime (36155521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2622 + ... + 8898.

Almost surely, 2^36155520 is an apocalyptic number.

36155520 is a gapful number since it is divisible by the number (30) 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 36155520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62434710).

36155520 is an abundant number, since it is smaller than the sum of its proper divisors (88713900).

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

36155520 is a wasteful number, since it uses less digits than its factorization.

36155520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6302 (or 6287 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 36155520 is about 6012.9460333517. The cubic root of 36155520 is about 330.6675193642.

The spelling of 36155520 in words is "thirty-six million, one hundred fifty-five thousand, five hundred twenty".