550403116263 has 96 divisors (see below), whose sum is σ = 1096299090432. Its totient is φ = 256796179200.

The previous prime is 550403116259. The next prime is 550403116271. The reversal of 550403116263 is 362611304055.

550403116263 is a `hidden beast` number, since 5 + 504 + 0 + 31 + 1 + 62 + 63 = 666.

It is not a de Polignac number, because 550403116263 - 2² = 550403116259 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550403116363) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 492273 + ... + 1158938.

It is an arithmetic number, because the mean of its divisors is an integer number (11419782192).

Almost surely, 2^550403116263 is an apocalyptic number.

550403116263 is a deficient number, since it is larger than the sum of its proper divisors (545895974169).

550403116263 is a wasteful number, since it uses less digits than its factorization.

550403116263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1651285 (or 1651282 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

It can be divided in two parts, 550403 and 116263, that added together give a palindrome (666666).

The spelling of 550403116263 in words is "five hundred fifty billion, four hundred three million, one hundred sixteen thousand, two hundred sixty-three".