5521545082405 has 8 divisors (see below), whose sum is σ = 7228204471584. Its totient is φ = 4015669150800.

The previous prime is 5521545082397. The next prime is 5521545082451. The reversal of 5521545082405 is 5042805451255.

It is a happy number.

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

It is not a de Polignac number, because 5521545082405 - 2³ = 5521545082397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50195864331 + ... + 50195864440.

It is an arithmetic number, because the mean of its divisors is an integer number (903525558948).

Almost surely, 2^{5521545082405} is an apocalyptic number.

5521545082405 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5521545082405 is a deficient number, since it is larger than the sum of its proper divisors (1706659389179).

5521545082405 is a wasteful number, since it uses less digits than its factorization.

5521545082405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100391728787.

The product of its (nonzero) digits is 1600000, while the sum is 46.

The spelling of 5521545082405 in words is "five trillion, five hundred twenty-one billion, five hundred forty-five million, eighty-two thousand, four hundred five".