55561167234 has 12 divisors (see below), whose sum is σ = 120382529046. Its totient is φ = 18520389072.

The previous prime is 55561167203. The next prime is 55561167239. The reversal of 55561167234 is 43276116555.

55561167234 is a `hidden beast` number, since 5 + 5 + 5 + 611 + 6 + 7 + 23 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 31921182225 + 23639985009 = 178665^2 + 153753^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 55561167234.

It is not an unprimeable number, because it can be changed into a prime (55561167239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1543365739 + ... + 1543365774.

Almost surely, 2^55561167234 is an apocalyptic number.

55561167234 is an abundant number, since it is smaller than the sum of its proper divisors (64821361812).

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

55561167234 is a wasteful number, since it uses less digits than its factorization.

55561167234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086731521 (or 3086731518 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The spelling of 55561167234 in words is "fifty-five billion, five hundred sixty-one million, one hundred sixty-seven thousand, two hundred thirty-four".