55491929347 has 8 divisors (see below), whose sum is σ = 57285391232. Its totient is φ = 53698680000.

The previous prime is 55491929293. The next prime is 55491929377. The reversal of 55491929347 is 74392919455.

55491929347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 55491929347 - 2³¹ = 53344445699 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55491929291 and 55491929300.

It is not an unprimeable number, because it can be changed into a prime (55491929377) 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, 608413 + ... + 693649.

It is an arithmetic number, because the mean of its divisors is an integer number (7160673904).

Almost surely, 2^55491929347 is an apocalyptic number.

55491929347 is a deficient number, since it is larger than the sum of its proper divisors (1793461885).

55491929347 is a wasteful number, since it uses less digits than its factorization.

55491929347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106269.

The product of its digits is 12247200, while the sum is 58.

The spelling of 55491929347 in words is "fifty-five billion, four hundred ninety-one million, nine hundred twenty-nine thousand, three hundred forty-seven".