5521136652520 has 32 divisors (see below), whose sum is σ = 12426936489000. Its totient is φ = 2207676168448.

The previous prime is 5521136652517. The next prime is 5521136652593. The reversal of 5521136652520 is 252566311255.

It can be written as a sum of positive squares in 4 ways, for example, as 2229401361924 + 3291735290596 = 1493118^2 + 1814314^2 .

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, 24212995 + ... + 24439954.

Almost surely, 2^{5521136652520} is an apocalyptic number.

It is an amenable number.

5521136652520 is an abundant number, since it is smaller than the sum of its proper divisors (6905799836480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5521136652520 is a wasteful number, since it uses less digits than its factorization.

5521136652520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48655797 (or 48655793 counting only the distinct ones).

The product of its (nonzero) digits is 540000, while the sum is 43.

The spelling of 5521136652520 in words is "five trillion, five hundred twenty-one billion, one hundred thirty-six million, six hundred fifty-two thousand, five hundred twenty".