55115350236 has 24 divisors (see below), whose sum is σ = 142891649040. Its totient is φ = 18371783376.

The previous prime is 55115350231. The next prime is 55115350247. The reversal of 55115350236 is 63205351155.

55115350236 is a `hidden beast` number, since 5 + 5 + 115 + 3 + 502 + 36 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 55115350236.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55115350231) 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, 255163551 + ... + 255163766.

It is an arithmetic number, because the mean of its divisors is an integer number (5953818710).

Almost surely, 2^55115350236 is an apocalyptic number.

It is an amenable number.

55115350236 is an abundant number, since it is smaller than the sum of its proper divisors (87776298804).

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

55115350236 is a wasteful number, since it uses less digits than its factorization.

55115350236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510327330 (or 510327322 counting only the distinct ones).

The product of its (nonzero) digits is 67500, while the sum is 36.

The spelling of 55115350236 in words is "fifty-five billion, one hundred fifteen million, three hundred fifty thousand, two hundred thirty-six".