506839954 has 16 divisors (see below), whose sum is σ = 781861248. Its totient is φ = 246309232.

The previous prime is 506839951. The next prime is 506839969. The reversal of 506839954 is 459938605.

It is a junction number, because it is equal to n+sod(n) for n = 506839898 and 506839907.

It is not an unprimeable number, because it can be changed into a prime (506839951) 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, 11002 + ... + 33685.

It is an arithmetic number, because the mean of its divisors is an integer number (48866328).

Almost surely, 2^506839954 is an apocalyptic number.

506839954 is a deficient number, since it is larger than the sum of its proper divisors (275021294).

506839954 is a wasteful number, since it uses less digits than its factorization.

506839954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44849.

The product of its (nonzero) digits is 1166400, while the sum is 49.

The square root of 506839954 is about 22513.1062716809. The cubic root of 506839954 is about 797.3033966677.

The spelling of 506839954 in words is "five hundred six million, eight hundred thirty-nine thousand, nine hundred fifty-four".