5512620315987 has 24 divisors (see below), whose sum is σ = 8027246829056. Its totient is φ = 3645290791296.

The previous prime is 5512620315847. The next prime is 5512620316001. The reversal of 5512620315987 is 7895130262155.

5512620315987 is a `hidden beast` number, since 5 + 5 + 1 + 2 + 620 + 3 + 1 + 5 + 9 + 8 + 7 = 666.

It is not a de Polignac number, because 5512620315987 - 2¹¹ = 5512620313939 is a prime.

It is a super-2 number, since 2×5512620315987² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5512620315187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4350273 + ... + 5472669.

Almost surely, 2^{5512620315987} is an apocalyptic number.

5512620315987 is a deficient number, since it is larger than the sum of its proper divisors (2514626513069).

5512620315987 is a wasteful number, since it uses less digits than its factorization.

5512620315987 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126827 (or 1126824 counting only the distinct ones).

The product of its (nonzero) digits is 4536000, while the sum is 54.

The spelling of 5512620315987 in words is "five trillion, five hundred twelve billion, six hundred twenty million, three hundred fifteen thousand, nine hundred eighty-seven".