55346424623 has 16 divisors (see below), whose sum is σ = 66590496000. Its totient is φ = 44937338112.

The previous prime is 55346424583. The next prime is 55346424643. The reversal of 55346424623 is 32642464355.

It is a cyclic number.

It is not a de Polignac number, because 55346424623 - 2²⁶ = 55279315759 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55346424643) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1290143 + ... + 1332351.

It is an arithmetic number, because the mean of its divisors is an integer number (4161906000).

Almost surely, 2^55346424623 is an apocalyptic number.

55346424623 is a deficient number, since it is larger than the sum of its proper divisors (11244071377).

55346424623 is a wasteful number, since it uses less digits than its factorization.

55346424623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52094.

The product of its digits is 2073600, while the sum is 44.

Adding to 55346424623 its reverse (32642464355), we get a palindrome (87988888978).

The spelling of 55346424623 in words is "fifty-five billion, three hundred forty-six million, four hundred twenty-four thousand, six hundred twenty-three".