550252535155 has 32 divisors (see below), whose sum is σ = 715150275840. Its totient is φ = 405084032640.

The previous prime is 550252535123. The next prime is 550252535167. The reversal of 550252535155 is 551535252055.

It is a happy number.

550252535155 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550252535155 - 2⁵ = 550252535123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 367284 + ... + 1111486.

It is an arithmetic number, because the mean of its divisors is an integer number (22348446120).

Almost surely, 2^550252535155 is an apocalyptic number.

550252535155 is a deficient number, since it is larger than the sum of its proper divisors (164897740685).

550252535155 is a wasteful number, since it uses less digits than its factorization.

550252535155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 744451.

The product of its (nonzero) digits is 937500, while the sum is 43.

The spelling of 550252535155 in words is "five hundred fifty billion, two hundred fifty-two million, five hundred thirty-five thousand, one hundred fifty-five".