5521825551087 has 48 divisors (see below), whose sum is σ = 8470451957760. Its totient is φ = 3454299530496.

The previous prime is 5521825551079. The next prime is 5521825551089. The reversal of 5521825551087 is 7801555281255.

5521825551087 is a `hidden beast` number, since 5 + 5 + 2 + 1 + 8 + 2 + 5 + 551 + 0 + 87 = 666.

It is not a de Polignac number, because 5521825551087 - 2³ = 5521825551079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5521825551089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 165173868 + ... + 165207294.

It is an arithmetic number, because the mean of its divisors is an integer number (176467749120).

Almost surely, 2^{5521825551087} is an apocalyptic number.

5521825551087 is a deficient number, since it is larger than the sum of its proper divisors (2948626406673).

5521825551087 is a wasteful number, since it uses less digits than its factorization.

5521825551087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36652 (or 36649 counting only the distinct ones).

The product of its (nonzero) digits is 5600000, while the sum is 54.

The spelling of 5521825551087 in words is "five trillion, five hundred twenty-one billion, eight hundred twenty-five million, five hundred fifty-one thousand, eighty-seven".