2117504554 has 32 divisors (see below), whose sum is σ = 3516851520. Its totient is φ = 948182400.

The previous prime is 2117504539. The next prime is 2117504593. The reversal of 2117504554 is 4554057112.

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 15 ways as a sum of consecutive naturals, for example, 571849 + ... + 575539.

It is an arithmetic number, because the mean of its divisors is an integer number (109901610).

Almost surely, 2^2117504554 is an apocalyptic number.

2117504554 is a deficient number, since it is larger than the sum of its proper divisors (1399346966).

2117504554 is a wasteful number, since it uses less digits than its factorization.

2117504554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4086.

The product of its (nonzero) digits is 28000, while the sum is 34.

The square root of 2117504554 is about 46016.3509418120. The cubic root of 2117504554 is about 1284.1274143834.

The spelling of 2117504554 in words is "two billion, one hundred seventeen million, five hundred four thousand, five hundred fifty-four".