55891716934 has 8 divisors (see below), whose sum is σ = 84986035560. Its totient is φ = 27563038416.

The previous prime is 55891716931. The next prime is 55891716943. The reversal of 55891716934 is 43961719855.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55891716931) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191409844 + ... + 191410135.

It is an arithmetic number, because the mean of its divisors is an integer number (10623254445).

Almost surely, 2^55891716934 is an apocalyptic number.

55891716934 is a deficient number, since it is larger than the sum of its proper divisors (29094318626).

55891716934 is a wasteful number, since it uses less digits than its factorization.

55891716934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382820054.

The product of its digits is 8164800, while the sum is 58.

The spelling of 55891716934 in words is "fifty-five billion, eight hundred ninety-one million, seven hundred sixteen thousand, nine hundred thirty-four".