36155532251 has 8 divisors (see below), whose sum is σ = 36281720160. Its totient is φ = 36029486592.

The previous prime is 36155532247. The next prime is 36155532263. The reversal of 36155532251 is 15223555163.

36155532251 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36155532251 - 2² = 36155532247 is a prime.

It is a super-2 number, since 2×36155532251² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36155532241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486971 + ... + 556283.

It is an arithmetic number, because the mean of its divisors is an integer number (4535215020).

Almost surely, 2^36155532251 is an apocalyptic number.

36155532251 is a deficient number, since it is larger than the sum of its proper divisors (126187909).

36155532251 is a wasteful number, since it uses less digits than its factorization.

36155532251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71125.

The product of its digits is 135000, while the sum is 38.

The spelling of 36155532251 in words is "thirty-six billion, one hundred fifty-five million, five hundred thirty-two thousand, two hundred fifty-one".