5541606611535 has 32 divisors (see below), whose sum is σ = 8878760345088. Its totient is φ = 2951462433920.

The previous prime is 5541606611501. The next prime is 5541606611537. The reversal of 5541606611535 is 5351166061455.

It is a happy number.

It is not a de Polignac number, because 5541606611535 - 2¹⁹ = 5541606087247 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5541606611537) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42119764 + ... + 42251126.

It is an arithmetic number, because the mean of its divisors is an integer number (277461260784).

Almost surely, 2^{5541606611535} is an apocalyptic number.

5541606611535 is a deficient number, since it is larger than the sum of its proper divisors (3337153733553).

5541606611535 is a wasteful number, since it uses less digits than its factorization.

5541606611535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135215.

The product of its (nonzero) digits is 1620000, while the sum is 48.

The spelling of 5541606611535 in words is "five trillion, five hundred forty-one billion, six hundred six million, six hundred eleven thousand, five hundred thirty-five".