550233687031 has 6 divisors (see below), whose sum is σ = 640067758440. Its totient is φ = 471628874556.

The previous prime is 550233687023. The next prime is 550233687037. The reversal of 550233687031 is 130786332055.

It is not a de Polignac number, because 550233687031 - 2³ = 550233687023 is a prime.

It is a super-2 number, since 2×550233687031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550233687037) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5614629411 + ... + 5614629508.

It is an arithmetic number, because the mean of its divisors is an integer number (106677959740).

Almost surely, 2^550233687031 is an apocalyptic number.

550233687031 is a deficient number, since it is larger than the sum of its proper divisors (89834071409).

550233687031 is a wasteful number, since it uses less digits than its factorization.

550233687031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11229258933 (or 11229258926 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 43.

The spelling of 550233687031 in words is "five hundred fifty billion, two hundred thirty-three million, six hundred eighty-seven thousand, thirty-one".