5515814840954 has 64 divisors (see below), whose sum is σ = 9193621177728. Its totient is φ = 2460777580800.

The previous prime is 5515814840933. The next prime is 5515814840981. The reversal of 5515814840954 is 4590484185155.

It is a junction number, because it is equal to n+sod(n) for n = 5515814840893 and 5515814840902.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1526656052 + ... + 1526659664.

It is an arithmetic number, because the mean of its divisors is an integer number (143650330902).

Almost surely, 2^{5515814840954} is an apocalyptic number.

5515814840954 is a deficient number, since it is larger than the sum of its proper divisors (3677806336774).

5515814840954 is a wasteful number, since it uses less digits than its factorization.

5515814840954 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5823.

The product of its (nonzero) digits is 23040000, while the sum is 59.

The spelling of 5515814840954 in words is "five trillion, five hundred fifteen billion, eight hundred fourteen million, eight hundred forty thousand, nine hundred fifty-four".