4955656123 has 4 divisors (see below), whose sum is σ = 5406170328. Its totient is φ = 4505141920.

The previous prime is 4955656099. The next prime is 4955656151. The reversal of 4955656123 is 3216565594.

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

It is a cyclic number.

It is not a de Polignac number, because 4955656123 - 2⁵ = 4955656091 is a prime.

It is a super-2 number, since 2×4955656123² = 49117055218854782258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4955656163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225257086 + ... + 225257107.

It is an arithmetic number, because the mean of its divisors is an integer number (1351542582).

Almost surely, 2^4955656123 is an apocalyptic number.

4955656123 is a deficient number, since it is larger than the sum of its proper divisors (450514205).

4955656123 is a wasteful number, since it uses less digits than its factorization.

4955656123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450514204.

The product of its digits is 972000, while the sum is 46.

The square root of 4955656123 is about 70396.4212371623. The cubic root of 4955656123 is about 1704.9057974630.

The spelling of 4955656123 in words is "four billion, nine hundred fifty-five million, six hundred fifty-six thousand, one hundred twenty-three".