4555946139423 has 32 divisors (see below), whose sum is σ = 7365324963840. Its totient is φ = 2446956540000.

The previous prime is 4555946139419. The next prime is 4555946139439. The reversal of 4555946139423 is 3249316495554.

It is not a de Polignac number, because 4555946139423 - 2² = 4555946139419 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4555946139523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44903703 + ... + 45005048.

It is an arithmetic number, because the mean of its divisors is an integer number (230166405120).

Almost surely, 2^{4555946139423} is an apocalyptic number.

4555946139423 is a deficient number, since it is larger than the sum of its proper divisors (2809378824417).

4555946139423 is a wasteful number, since it uses less digits than its factorization.

4555946139423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89908907.

The product of its digits is 69984000, while the sum is 60.

The spelling of 4555946139423 in words is "four trillion, five hundred fifty-five billion, nine hundred forty-six million, one hundred thirty-nine thousand, four hundred twenty-three".