4294538555 has 24 divisors (see below), whose sum is σ = 5762586480. Its totient is φ = 3063329280.

The previous prime is 4294538539. The next prime is 4294538561. The reversal of 4294538555 is 5558354924.

It is not a de Polignac number, because 4294538555 - 2⁴ = 4294538539 is a prime.

It is a super-2 number, since 2×4294538555² = 36886122800762976050, which contains 22 as substring.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50756 + ... + 105665.

It is an arithmetic number, because the mean of its divisors is an integer number (240107770).

Almost surely, 2^4294538555 is an apocalyptic number.

4294538555 is a deficient number, since it is larger than the sum of its proper divisors (1468047925).

4294538555 is a wasteful number, since it uses less digits than its factorization.

4294538555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156479 (or 156462 counting only the distinct ones).

The product of its digits is 4320000, while the sum is 50.

The square root of 4294538555 is about 65532.7288841232. The cubic root of 4294538555 is about 1625.4445874656. Note that the first 3 decimals are identical.

The spelling of 4294538555 in words is "four billion, two hundred ninety-four million, five hundred thirty-eight thousand, five hundred fifty-five".