550536563135 has 16 divisors (see below), whose sum is σ = 713236890240. Its totient is φ = 405536217600.

The previous prime is 550536563123. The next prime is 550536563149. The reversal of 550536563135 is 531365635055.

It is not a de Polignac number, because 550536563135 - 2³² = 546241595839 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 550536563135.

It is a congruent 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, 10534775 + ... + 10586904.

It is an arithmetic number, because the mean of its divisors is an integer number (44577305640).

Almost surely, 2^550536563135 is an apocalyptic number.

550536563135 is a deficient number, since it is larger than the sum of its proper divisors (162700327105).

550536563135 is a wasteful number, since it uses less digits than its factorization.

550536563135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21122098.

The product of its (nonzero) digits is 3037500, while the sum is 47.

The spelling of 550536563135 in words is "five hundred fifty billion, five hundred thirty-six million, five hundred sixty-three thousand, one hundred thirty-five".