4189955506 has 16 divisors (see below), whose sum is σ = 7217148960. Its totient is φ = 1804286880.

The previous prime is 4189955503. The next prime is 4189955509. The reversal of 4189955506 is 6055599814.

It is an interprime number because it is at equal distance from previous prime (4189955503) and next prime (4189955509).

It is not an unprimeable number, because it can be changed into a prime (4189955503) 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, 5011491 + ... + 5012326.

It is an arithmetic number, because the mean of its divisors is an integer number (451071810).

Almost surely, 2^4189955506 is an apocalyptic number.

4189955506 is a deficient number, since it is larger than the sum of its proper divisors (3027193454).

4189955506 is a wasteful number, since it uses less digits than its factorization.

4189955506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10023849.

The product of its (nonzero) digits is 1944000, while the sum is 52.

The square root of 4189955506 is about 64729.8656417577. The cubic root of 4189955506 is about 1612.1414229501.

The spelling of 4189955506 in words is "four billion, one hundred eighty-nine million, nine hundred fifty-five thousand, five hundred six".