550616015555 has 16 divisors (see below), whose sum is σ = 667206427104. Its totient is φ = 436201632000.

The previous prime is 550616015507. The next prime is 550616015563. The reversal of 550616015555 is 555510616055.

It is not a de Polignac number, because 550616015555 - 2¹⁶ = 550615950019 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1050914 + ... + 1485143.

It is an arithmetic number, because the mean of its divisors is an integer number (41700401694).

Almost surely, 2^550616015555 is an apocalyptic number.

550616015555 is a deficient number, since it is larger than the sum of its proper divisors (116590411549).

550616015555 is a wasteful number, since it uses less digits than its factorization.

550616015555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2536486.

The product of its (nonzero) digits is 562500, while the sum is 44.

The spelling of 550616015555 in words is "five hundred fifty billion, six hundred sixteen million, fifteen thousand, five hundred fifty-five".