3526056156561 has 16 divisors (see below), whose sum is σ = 4978478232000. Its totient is φ = 2212197792768.

The previous prime is 3526056156551. The next prime is 3526056156577. The reversal of 3526056156561 is 1656516506253.

3526056156561 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3526056156561 - 2⁴¹ = 1327032901009 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (3526056156521) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3090571 + ... + 4074768.

It is an arithmetic number, because the mean of its divisors is an integer number (311154889500).

Almost surely, 2^{3526056156561} is an apocalyptic number.

It is an amenable number.

3526056156561 is a deficient number, since it is larger than the sum of its proper divisors (1452422075439).

3526056156561 is a wasteful number, since it uses less digits than its factorization.

3526056156561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7175008.

The product of its (nonzero) digits is 4860000, while the sum is 51.

The spelling of 3526056156561 in words is "three trillion, five hundred twenty-six billion, fifty-six million, one hundred fifty-six thousand, five hundred sixty-one".