236560400055 has 96 divisors (see below), whose sum is σ = 500916648960. Its totient is φ = 100917020160.

The previous prime is 236560400051. The next prime is 236560400077. The reversal of 236560400055 is 550004065632.

It is a happy number.

236560400055 is a `hidden beast` number, since 2 + 3 + 6 + 560 + 40 + 0 + 0 + 55 = 666.

It is not a de Polignac number, because 236560400055 - 2² = 236560400051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 236560399992 and 236560400019.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (236560400051) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 101145 + ... + 695234.

It is an arithmetic number, because the mean of its divisors is an integer number (5217881760).

Almost surely, 2^236560400055 is an apocalyptic number.

236560400055 is an abundant number, since it is smaller than the sum of its proper divisors (264356248905).

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

236560400055 is a wasteful number, since it uses less digits than its factorization.

236560400055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 796461 (or 796458 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

Adding to 236560400055 its reverse (550004065632), we get a palindrome (786564465687).

The spelling of 236560400055 in words is "two hundred thirty-six billion, five hundred sixty million, four hundred thousand, fifty-five".