505051005106 has 4 divisors (see below), whose sum is σ = 757576507662. Its totient is φ = 252525502552.

The previous prime is 505051005103. The next prime is 505051005113. The reversal of 505051005106 is 601500150505.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 468642930625 + 36408074481 = 684575^2 + 190809^2 .

It is not an unprimeable number, because it can be changed into a prime (505051005103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 126262751275 + ... + 126262751278.

Almost surely, 2^505051005106 is an apocalyptic number.

505051005106 is a deficient number, since it is larger than the sum of its proper divisors (252525502556).

505051005106 is a wasteful number, since it uses less digits than its factorization.

505051005106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252525502555.

The product of its (nonzero) digits is 3750, while the sum is 28.

The spelling of 505051005106 in words is "five hundred five billion, fifty-one million, five thousand, one hundred six".