501552202255106 has 4 divisors (see below), whose sum is σ = 752328303382662. Its totient is φ = 250776101127552.

The previous prime is 501552202255057. The next prime is 501552202255121. The reversal of 501552202255106 is 601552202255105.

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., 439154983800625 + 62397218454481 = 20956025^2 + 7899191^2 .

It is a super-2 number, since 2×501552202255106² (a number of 30 digits) contains 22 as substring.

It is an unprimeable number.

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, 125388050563775 + ... + 125388050563778.

Almost surely, 2^{501552202255106} is an apocalyptic number.

501552202255106 is a deficient number, since it is larger than the sum of its proper divisors (250776101127556).

501552202255106 is a wasteful number, since it uses less digits than its factorization.

501552202255106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250776101127555.

The product of its (nonzero) digits is 300000, while the sum is 41.

Subtracting 501552202255106 from its reverse (601552202255105), we obtain a palindrome (99999999999999).

The spelling of 501552202255106 in words is "five hundred one trillion, five hundred fifty-two billion, two hundred two million, two hundred fifty-five thousand, one hundred six".