506143048 has 8 divisors (see below), whose sum is σ = 949018230. Its totient is φ = 253071520.

The previous prime is 506143039. The next prime is 506143087. The reversal of 506143048 is 840341605.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 316199524 + 189943524 = 17782^2 + 13782^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31633933 + ... + 31633948.

Almost surely, 2^506143048 is an apocalyptic number.

It is an amenable number.

506143048 is a deficient number, since it is larger than the sum of its proper divisors (442875182).

506143048 is a wasteful number, since it uses less digits than its factorization.

506143048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63267887 (or 63267883 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

The square root of 506143048 is about 22497.6231633477. The cubic root of 506143048 is about 796.9377977690.

The spelling of 506143048 in words is "five hundred six million, one hundred forty-three thousand, forty-eight".