10501505522 has 4 divisors (see below), whose sum is σ = 15752258286. Its totient is φ = 5250752760.

The previous prime is 10501505507. The next prime is 10501505543. The reversal of 10501505522 is 22550510501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22550510501 = 18301 ⋅1232201.

It can be written as a sum of positive squares in only one way, i.e., 10154391361 + 347114161 = 100769^2 + 18631^2 .

It is a super-2 number, since 2×10501505522² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10501505491 and 10501505500.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625376379 + ... + 2625376382.

Almost surely, 2^10501505522 is an apocalyptic number.

10501505522 is a deficient number, since it is larger than the sum of its proper divisors (5250752764).

10501505522 is an equidigital number, since it uses as much as digits as its factorization.

10501505522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5250752763.

The product of its (nonzero) digits is 2500, while the sum is 26.

The spelling of 10501505522 in words is "ten billion, five hundred one million, five hundred five thousand, five hundred twenty-two".