506212552 has 8 divisors (see below), whose sum is σ = 949148550. Its totient is φ = 253106272.

The previous prime is 506212549. The next prime is 506212583. The reversal of 506212552 is 255212605.

It can be written as a sum of positive squares in only one way, i.e., 456847876 + 49364676 = 21374^2 + 7026^2 .

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

It is a super-2 number, since 2×506212552² = 512502295604705408, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 506212552.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31638277 + ... + 31638292.

Almost surely, 2^506212552 is an apocalyptic number.

It is an amenable number.

506212552 is a deficient number, since it is larger than the sum of its proper divisors (442935998).

506212552 is a wasteful number, since it uses less digits than its factorization.

506212552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63276575 (or 63276571 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 506212552 is about 22499.1678068323. The cubic root of 506212552 is about 796.9742748280.

The spelling of 506212552 in words is "five hundred six million, two hundred twelve thousand, five hundred fifty-two".