3520055050872 has 32 divisors (see below), whose sum is σ = 9317792782800. Its totient is φ = 1104330996224.

The previous prime is 3520055050843. The next prime is 3520055050873. The reversal of 3520055050872 is 2780505500253.

It is a happy number.

It is a super-2 number, since 2×3520055050872² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520055050873) 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 in 7 ways as a sum of consecutive naturals, for example, 4313792547 + ... + 4313793362.

Almost surely, 2^{3520055050872} is an apocalyptic number.

It is an amenable number.

3520055050872 is an abundant number, since it is smaller than the sum of its proper divisors (5797737731928).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3520055050872 is a wasteful number, since it uses less digits than its factorization.

3520055050872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8627585935 (or 8627585931 counting only the distinct ones).

The product of its (nonzero) digits is 420000, while the sum is 42.

The spelling of 3520055050872 in words is "three trillion, five hundred twenty billion, fifty-five million, fifty thousand, eight hundred seventy-two".