36561143055 has 8 divisors (see below), whose sum is σ = 58497828912. Its totient is φ = 19499276288.

The previous prime is 36561143023. The next prime is 36561143081. The reversal of 36561143055 is 55034116563.

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 36561143055 - 2⁵ = 36561143023 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1218704754 + ... + 1218704783.

It is an arithmetic number, because the mean of its divisors is an integer number (7312228614).

Almost surely, 2^36561143055 is an apocalyptic number.

36561143055 is a deficient number, since it is larger than the sum of its proper divisors (21936685857).

36561143055 is a wasteful number, since it uses less digits than its factorization.

36561143055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437409545.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 36561143055 in words is "thirty-six billion, five hundred sixty-one million, one hundred forty-three thousand, fifty-five".