36155245455 has 160 divisors (see below), whose sum is σ = 76934487168. Its totient is φ = 15900364800.

The previous prime is 36155245421. The next prime is 36155245459. The reversal of 36155245455 is 55454255163.

36155245455 is a `hidden beast` number, since 3 + 6 + 1 + 552 + 45 + 4 + 55 = 666.

It is not a de Polignac number, because 36155245455 - 2¹⁶ = 36155179919 is a prime.

It is a super-2 number, since 2×36155245455² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 36155245455.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36155245459) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 8483025 + ... + 8487285.

Almost surely, 2^36155245455 is an apocalyptic number.

36155245455 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

36155245455 is an abundant number, since it is smaller than the sum of its proper divisors (40779241713).

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

36155245455 is a wasteful number, since it uses less digits than its factorization.

36155245455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4399 (or 4390 counting only the distinct ones).

The product of its digits is 1800000, while the sum is 45.

It can be divided in two parts, 361 and 55245455, that added together give a triangular number (55245816 = T₁₀₅₁₁).

The spelling of 36155245455 in words is "thirty-six billion, one hundred fifty-five million, two hundred forty-five thousand, four hundred fifty-five".