506172054 has 8 divisors (see below), whose sum is σ = 1012344120. Its totient is φ = 168724016.

The previous prime is 506172047. The next prime is 506172067. The reversal of 506172054 is 450271605.

It is a sphenic number, since it is the product of 3 distinct primes.

506172054 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42180999 + ... + 42181010.

It is an arithmetic number, because the mean of its divisors is an integer number (126543015).

Almost surely, 2^506172054 is an apocalyptic number.

506172054 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

506172054 is a wasteful number, since it uses less digits than its factorization.

506172054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84362014.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 506172054 is about 22498.2677999885. The cubic root of 506172054 is about 796.9530210913.

The spelling of 506172054 in words is "five hundred six million, one hundred seventy-two thousand, fifty-four".