55432446532345 has 8 divisors (see below), whose sum is σ = 66646123099776. Its totient is φ = 44261165718576.

The previous prime is 55432446532343. The next prime is 55432446532367. The reversal of 55432446532345 is 54323564423455.

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 55432446532345 - 2¹ = 55432446532343 is a prime.

It is a super-2 number, since 2×55432446532345² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55432446532343) 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, 10598935537 + ... + 10598940766.

It is an arithmetic number, because the mean of its divisors is an integer number (8330765387472).

Almost surely, 2^{55432446532345} is an apocalyptic number.

It is an amenable number.

55432446532345 is a deficient number, since it is larger than the sum of its proper divisors (11213676567431).

55432446532345 is a wasteful number, since it uses less digits than its factorization.

55432446532345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21197876831.

The product of its digits is 103680000, while the sum is 55.

The spelling of 55432446532345 in words is "fifty-five trillion, four hundred thirty-two billion, four hundred forty-six million, five hundred thirty-two thousand, three hundred forty-five".