550141551 has 12 divisors (see below), whose sum is σ = 824080712. Its totient is φ = 366760872.

The previous prime is 550141541. The next prime is 550141589. The reversal of 550141551 is 155141055.

550141551 is a `hidden beast` number, since 5 + 501 + 4 + 155 + 1 = 666.

It is not a de Polignac number, because 550141551 - 2¹¹ = 550139503 is a prime.

It is a super-2 number, since 2×550141551² = 605311452273371202, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550141541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1131736 + ... + 1132221.

Almost surely, 2^550141551 is an apocalyptic number.

550141551 is a deficient number, since it is larger than the sum of its proper divisors (273939161).

550141551 is an equidigital number, since it uses as much as digits as its factorization.

550141551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2263972 (or 2263960 counting only the distinct ones).

The product of its (nonzero) digits is 2500, while the sum is 27.

The square root of 550141551 is about 23455.0964824279. The cubic root of 550141551 is about 819.3915529020.

It can be divided in two parts, 55014 and 1551, that added together give a palindrome (56565).

The spelling of 550141551 in words is "five hundred fifty million, one hundred forty-one thousand, five hundred fifty-one".