550505110051 has 16 divisors (see below), whose sum is σ = 596807120448. Its totient is φ = 504776361600.

The previous prime is 550505110039. The next prime is 550505110069. The reversal of 550505110051 is 150011505055.

It is a cyclic number.

It is not a de Polignac number, because 550505110051 - 2¹⁷ = 550504978979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (550505110031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1445661 + ... + 1786321.

It is an arithmetic number, because the mean of its divisors is an integer number (37300445028).

Almost surely, 2^550505110051 is an apocalyptic number.

550505110051 is a deficient number, since it is larger than the sum of its proper divisors (46302010397).

550505110051 is a wasteful number, since it uses less digits than its factorization.

550505110051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 341502.

The product of its (nonzero) digits is 3125, while the sum is 28.

The spelling of 550505110051 in words is "five hundred fifty billion, five hundred five million, one hundred ten thousand, fifty-one".