550050061 has 16 divisors (see below), whose sum is σ = 609258240. Its totient is φ = 492410880.

The previous prime is 550050049. The next prime is 550050073. The reversal of 550050061 is 160050055.

It is an interprime number because it is at equal distance from previous prime (550050049) and next prime (550050073).

It is a cyclic number.

It is not a de Polignac number, because 550050061 - 2⁷ = 550049933 is a prime.

It is a super-2 number, since 2×550050061² = 605110139212207442, 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 (550050031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 500865 + ... + 501961.

It is an arithmetic number, because the mean of its divisors is an integer number (38078640).

Almost surely, 2^550050061 is an apocalyptic number.

It is an amenable number.

550050061 is a deficient number, since it is larger than the sum of its proper divisors (59208179).

550050061 is a wasteful number, since it uses less digits than its factorization.

550050061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1764.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 550050061 is about 23453.1460789379. The cubic root of 550050061 is about 819.3461280538.

The spelling of 550050061 in words is "five hundred fifty million, fifty thousand, sixty-one".