550101051 has 20 divisors (see below), whose sum is σ = 857487312. Its totient is φ = 350787888.

The previous prime is 550101049. The next prime is 550101067. The reversal of 550101051 is 150101055.

550101051 is a `hidden beast` number, since 550 + 10 + 105 + 1 = 666.

It is not a de Polignac number, because 550101051 - 2¹ = 550101049 is a prime.

It is a super-2 number, since 2×550101051² = 605222332622609202, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (550101001) 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 19 ways as a sum of consecutive naturals, for example, 145776 + ... + 149501.

Almost surely, 2^550101051 is an apocalyptic number.

550101051 is a deficient number, since it is larger than the sum of its proper divisors (307386261).

550101051 is a wasteful number, since it uses less digits than its factorization.

550101051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295312 (or 295303 counting only the distinct ones).

The product of its (nonzero) digits is 125, while the sum is 18.

The square root of 550101051 is about 23454.2331147279. The cubic root of 550101051 is about 819.3714452453.

The spelling of 550101051 in words is "five hundred fifty million, one hundred one thousand, fifty-one".