55232446436291 has 4 divisors (see below), whose sum is σ = 55232470437312. Its totient is φ = 55232422435272.

The previous prime is 55232446436249. The next prime is 55232446436309. The reversal of 55232446436291 is 19263464423255.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-55232446436291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55232446436221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8133200 + ... + 13289613.

It is an arithmetic number, because the mean of its divisors is an integer number (13808117609328).

Almost surely, 2^{55232446436291} is an apocalyptic number.

55232446436291 is a deficient number, since it is larger than the sum of its proper divisors (24001021).

55232446436291 is a wasteful number, since it uses less digits than its factorization.

55232446436291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24001020.

The product of its digits is 37324800, while the sum is 56.

The spelling of 55232446436291 in words is "fifty-five trillion, two hundred thirty-two billion, four hundred forty-six million, four hundred thirty-six thousand, two hundred ninety-one".