550213205515 has 32 divisors (see below), whose sum is σ = 681236398080. Its totient is φ = 426451132800.

The previous prime is 550213205483. The next prime is 550213205533. The reversal of 550213205515 is 515502312055.

It is not a de Polignac number, because 550213205515 - 2⁵ = 550213205483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5333070 + ... + 5435260.

It is an arithmetic number, because the mean of its divisors is an integer number (21288637440).

Almost surely, 2^550213205515 is an apocalyptic number.

550213205515 is a deficient number, since it is larger than the sum of its proper divisors (131023192565).

550213205515 is a wasteful number, since it uses less digits than its factorization.

550213205515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102523.

The product of its (nonzero) digits is 37500, while the sum is 34.

The spelling of 550213205515 in words is "five hundred fifty billion, two hundred thirteen million, two hundred five thousand, five hundred fifteen".