5521524406867 has 8 divisors (see below), whose sum is σ = 6310329526016. Its totient is φ = 4732723267272.

The previous prime is 5521524406861. The next prime is 5521524406907. The reversal of 5521524406867 is 7686044251255.

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 5521524406867 - 2¹⁵ = 5521524374099 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5521524406861) 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, 3104218 + ... + 4547440.

It is an arithmetic number, because the mean of its divisors is an integer number (788791190752).

Almost surely, 2^{5521524406867} is an apocalyptic number.

5521524406867 is a deficient number, since it is larger than the sum of its proper divisors (788805119149).

5521524406867 is a wasteful number, since it uses less digits than its factorization.

5521524406867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1989777.

The product of its (nonzero) digits is 16128000, while the sum is 55.

The spelling of 5521524406867 in words is "five trillion, five hundred twenty-one billion, five hundred twenty-four million, four hundred six thousand, eight hundred sixty-seven".