5521323335545 has 4 divisors (see below), whose sum is σ = 6625588002660. Its totient is φ = 4417058668432.

The previous prime is 5521323335527. The next prime is 5521323335597. The reversal of 5521323335545 is 5455333231255.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3636996082281 + 1884327253264 = 1907091^2 + 1372708^2 .

It is a cyclic number.

It is not a de Polignac number, because 5521323335545 - 2¹⁷ = 5521323204473 is a prime.

It is a super-2 number, since 2×5521323335545² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5521323335495 and 5521323335504.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 552132333550 + ... + 552132333559.

It is an arithmetic number, because the mean of its divisors is an integer number (1656397000665).

Almost surely, 2^{5521323335545} is an apocalyptic number.

It is an amenable number.

5521323335545 is a deficient number, since it is larger than the sum of its proper divisors (1104264667115).

5521323335545 is a wasteful number, since it uses less digits than its factorization.

5521323335545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104264667114.

The product of its digits is 4050000, while the sum is 46.

The spelling of 5521323335545 in words is "five trillion, five hundred twenty-one billion, three hundred twenty-three million, three hundred thirty-five thousand, five hundred forty-five".