550011455031 has 8 divisors (see below), whose sum is σ = 757005013504. Its totient is φ = 354846099960.

The previous prime is 550011455027. The next prime is 550011455033. The reversal of 550011455031 is 130554110055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 550011455031 - 2² = 550011455027 is a prime.

It is a super-2 number, since 2×550011455031² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550011455031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550011455033) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957050741 + ... + 2957050926.

It is an arithmetic number, because the mean of its divisors is an integer number (94625626688).

Almost surely, 2^550011455031 is an apocalyptic number.

550011455031 is a deficient number, since it is larger than the sum of its proper divisors (206993558473).

550011455031 is a wasteful number, since it uses less digits than its factorization.

550011455031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914101701.

The product of its (nonzero) digits is 7500, while the sum is 30.

Adding to 550011455031 its reverse (130554110055), we get a palindrome (680565565086).

The spelling of 550011455031 in words is "five hundred fifty billion, eleven million, four hundred fifty-five thousand, thirty-one".