549255236031 has 6 divisors (see below), whose sum is σ = 793368674280. Its totient is φ = 366170157348.

The previous prime is 549255235973. The next prime is 549255236087. The reversal of 549255236031 is 130632552945.

549255236031 is a `hidden beast` number, since 5 + 4 + 9 + 2 + 552 + 3 + 60 + 31 = 666.

It is not a de Polignac number, because 549255236031 - 2²² = 549251041727 is a prime.

It is a super-2 number, since 2×549255236031² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (549255236531) 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, 30514179771 + ... + 30514179788.

It is an arithmetic number, because the mean of its divisors is an integer number (132228112380).

Almost surely, 2^549255236031 is an apocalyptic number.

549255236031 is a deficient number, since it is larger than the sum of its proper divisors (244113438249).

549255236031 is a wasteful number, since it uses less digits than its factorization.

549255236031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61028359565 (or 61028359562 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 45.

Adding to 549255236031 its reverse (130632552945), we get a palindrome (679887788976).

The spelling of 549255236031 in words is "five hundred forty-nine billion, two hundred fifty-five million, two hundred thirty-six thousand, thirty-one".