55347236431646 has 8 divisors (see below), whose sum is σ = 83021490518184. Its totient is φ = 27673406258920.

The previous prime is 55347236431603. The next prime is 55347236431667. The reversal of 55347236431646 is 64613463274355.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105651845 + ... + 106174416.

It is an arithmetic number, because the mean of its divisors is an integer number (10377686314773).

Almost surely, 2^{55347236431646} is an apocalyptic number.

55347236431646 is a deficient number, since it is larger than the sum of its proper divisors (27674254086538).

55347236431646 is a wasteful number, since it uses less digits than its factorization.

55347236431646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211956906.

The product of its digits is 130636800, while the sum is 59.

The spelling of 55347236431646 in words is "fifty-five trillion, three hundred forty-seven billion, two hundred thirty-six million, four hundred thirty-one thousand, six hundred forty-six".