5514878997 has 24 divisors (see below), whose sum is σ = 8165614080. Its totient is φ = 3585008160.

The previous prime is 5514878987. The next prime is 5514879001. The reversal of 5514878997 is 7998784155.

5514878997 is a `hidden beast` number, since 551 + 4 + 8 + 78 + 9 + 9 + 7 = 666.

It is not a de Polignac number, because 5514878997 - 2¹⁸ = 5514616853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5514878917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90579 + ... + 138687.

It is an arithmetic number, because the mean of its divisors is an integer number (340233920).

Almost surely, 2^5514878997 is an apocalyptic number.

It is an amenable number.

5514878997 is a deficient number, since it is larger than the sum of its proper divisors (2650735083).

5514878997 is a wasteful number, since it uses less digits than its factorization.

5514878997 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48433 (or 48430 counting only the distinct ones).

The product of its digits is 25401600, while the sum is 63.

The square root of 5514878997 is about 74262.2312955920. The cubic root of 5514878997 is about 1766.7644932934.

The spelling of 5514878997 in words is "five billion, five hundred fourteen million, eight hundred seventy-eight thousand, nine hundred ninety-seven".