550756156099 has 4 divisors (see below), whose sum is σ = 583153577064. Its totient is φ = 518358735136.

The previous prime is 550756156063. The next prime is 550756156117. The reversal of 550756156099 is 990651657055.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 550756156099 - 2³³ = 542166221507 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (550756156009) 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 3 ways as a sum of consecutive naturals, for example, 16198710457 + ... + 16198710490.

It is an arithmetic number, because the mean of its divisors is an integer number (145788394266).

Almost surely, 2^550756156099 is an apocalyptic number.

550756156099 is a deficient number, since it is larger than the sum of its proper divisors (32397420965).

550756156099 is a wasteful number, since it uses less digits than its factorization.

550756156099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32397420964.

The product of its (nonzero) digits is 12757500, while the sum is 58.

The spelling of 550756156099 in words is "five hundred fifty billion, seven hundred fifty-six million, one hundred fifty-six thousand, ninety-nine".