506100002 has 4 divisors (see below), whose sum is σ = 759150006. Its totient is φ = 253050000.

The previous prime is 506099987. The next prime is 506100031. The reversal of 506100002 is 200001605.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200001605 = 5 ⋅40000321.

It can be written as a sum of positive squares in only one way, i.e., 482197681 + 23902321 = 21959^2 + 4889^2 .

It is a super-2 number, since 2×506100002² = 512274424048800008, 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 506100002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126524999 + ... + 126525002.

Almost surely, 2^506100002 is an apocalyptic number.

506100002 is a deficient number, since it is larger than the sum of its proper divisors (253050004).

506100002 is a wasteful number, since it uses less digits than its factorization.

506100002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253050003.

The product of its (nonzero) digits is 60, while the sum is 14.

The square root of 506100002 is about 22496.6664641675. Note that the first 3 decimals coincide. The cubic root of 506100002 is about 796.9152047115.

Adding to 506100002 its reverse (200001605), we get a palindrome (706101607).

The spelling of 506100002 in words is "five hundred six million, one hundred thousand, two".