55734186885 has 32 divisors (see below), whose sum is σ = 96052131840. Its totient is φ = 27433271808.

The previous prime is 55734186881. The next prime is 55734186899. The reversal of 55734186885 is 58868143755.

It is not a de Polignac number, because 55734186885 - 2² = 55734186881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55734186881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1161897 + ... + 1208913.

It is an arithmetic number, because the mean of its divisors is an integer number (3001629120).

Almost surely, 2^55734186885 is an apocalyptic number.

It is an amenable number.

55734186885 is a deficient number, since it is larger than the sum of its proper divisors (40317944955).

55734186885 is a wasteful number, since it uses less digits than its factorization.

55734186885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53117.

The product of its digits is 32256000, while the sum is 60.

The spelling of 55734186885 in words is "fifty-five billion, seven hundred thirty-four million, one hundred eighty-six thousand, eight hundred eighty-five".