550510051 has 12 divisors (see below), whose sum is σ = 689650752. Its totient is φ = 435567888.

The previous prime is 550510049. The next prime is 550510067. The reversal of 550510051 is 150015055.

It is not a de Polignac number, because 550510051 - 2¹ = 550510049 is a prime.

It is a super-2 number, since 2×550510051² = 606122632504045202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550510001) 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, 431475 + ... + 432748.

It is an arithmetic number, because the mean of its divisors is an integer number (57470896).

Almost surely, 2^550510051 is an apocalyptic number.

550510051 is a deficient number, since it is larger than the sum of its proper divisors (139140701).

550510051 is a wasteful number, since it uses less digits than its factorization.

550510051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 864250 (or 864243 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 22.

The square root of 550510051 is about 23462.9506030252. The cubic root of 550510051 is about 819.5744624305.

The spelling of 550510051 in words is "five hundred fifty million, five hundred ten thousand, fifty-one".