42503050022506 has 8 divisors (see below), whose sum is σ = 63754691603904. Its totient is φ = 21251486154540.

The previous prime is 42503050022453. The next prime is 42503050022519. The reversal of 42503050022506 is 60522005030524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×42503050022506² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18041250 + ... + 20260621.

It is an arithmetic number, because the mean of its divisors is an integer number (7969336450488).

Almost surely, 2^{42503050022506} is an apocalyptic number.

42503050022506 is a deficient number, since it is larger than the sum of its proper divisors (21251641581398).

42503050022506 is a wasteful number, since it uses less digits than its factorization.

42503050022506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38856716.

The product of its (nonzero) digits is 72000, while the sum is 34.

The spelling of 42503050022506 in words is "forty-two trillion, five hundred three billion, fifty million, twenty-two thousand, five hundred six".