55000500550549 has 32 divisors (see below), whose sum is σ = 64315664962560. Its totient is φ = 46680723532800.

The previous prime is 55000500550531. The next prime is 55000500550603. The reversal of 55000500550549 is 94505500500055.

It is a cyclic number.

It is not a de Polignac number, because 55000500550549 - 2²⁹ = 54999963679637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55000500550049) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44413054 + ... + 45634639.

It is an arithmetic number, because the mean of its divisors is an integer number (2009864530080).

Almost surely, 2^{55000500550549} is an apocalyptic number.

It is an amenable number.

55000500550549 is a deficient number, since it is larger than the sum of its proper divisors (9315164412011).

55000500550549 is a wasteful number, since it uses less digits than its factorization.

55000500550549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90047821.

The product of its (nonzero) digits is 562500, while the sum is 43.

The spelling of 55000500550549 in words is "fifty-five trillion, five hundred million, five hundred fifty thousand, five hundred forty-nine".