506149283 has 8 divisors (see below), whose sum is σ = 509102496. Its totient is φ = 503204800.

The previous prime is 506149277. The next prime is 506149291. The reversal of 506149283 is 382941605.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 506149283 - 2⁶ = 506149219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506149213) 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, 139553 + ... + 143133.

It is an arithmetic number, because the mean of its divisors is an integer number (63637812).

Almost surely, 2^506149283 is an apocalyptic number.

506149283 is a deficient number, since it is larger than the sum of its proper divisors (2953213).

506149283 is a wasteful number, since it uses less digits than its factorization.

506149283 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4365.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 506149283 is about 22497.7617331147. The cubic root of 506149283 is about 796.9410701553.

The spelling of 506149283 in words is "five hundred six million, one hundred forty-nine thousand, two hundred eighty-three".