3520511125055 has 8 divisors (see below), whose sum is σ = 4287667281072. Its totient is φ = 2774372946048.

The previous prime is 3520511125049. The next prime is 3520511125057. The reversal of 3520511125055 is 5505211150253.

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

It is a cyclic number.

It is not a de Polignac number, because 3520511125055 - 2¹⁶ = 3520511059519 is a prime.

It is a super-4 number, since 4×3520511125055⁴ (a number of 51 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3520511125057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5254493882 + ... + 5254494551.

It is an arithmetic number, because the mean of its divisors is an integer number (535958410134).

Almost surely, 2^{3520511125055} is an apocalyptic number.

3520511125055 is a deficient number, since it is larger than the sum of its proper divisors (767156156017).

3520511125055 is a wasteful number, since it uses less digits than its factorization.

3520511125055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10508988505.

The product of its (nonzero) digits is 37500, while the sum is 35.

The spelling of 3520511125055 in words is "three trillion, five hundred twenty billion, five hundred eleven million, one hundred twenty-five thousand, fifty-five".