550582551 has 12 divisors (see below), whose sum is σ = 837143320. Its totient is φ = 347736240.

The previous prime is 550582547. The next prime is 550582561. The reversal of 550582551 is 155285055.

550582551 is a `hidden beast` number, since 5 + 50 + 58 + 2 + 551 = 666.

It is not a de Polignac number, because 550582551 - 2² = 550582547 is a prime.

It is a super-2 number, since 2×550582551² = 606282290931335202, which 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 (550582511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1609720 + ... + 1610061.

Almost surely, 2^550582551 is an apocalyptic number.

550582551 is a deficient number, since it is larger than the sum of its proper divisors (286560769).

550582551 is a wasteful number, since it uses less digits than its factorization.

550582551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3219806 (or 3219803 counting only the distinct ones).

The product of its (nonzero) digits is 50000, while the sum is 36.

The square root of 550582551 is about 23464.4955411362. The cubic root of 550582551 is about 819.6104390914.

The spelling of 550582551 in words is "five hundred fifty million, five hundred eighty-two thousand, five hundred fifty-one".