550345252254 has 64 divisors (see below), whose sum is σ = 1261624965120. Its totient is φ = 156780184320.

The previous prime is 550345252231. The next prime is 550345252273. The reversal of 550345252254 is 452252543055.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

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, 67847659 + ... + 67855769.

It is an arithmetic number, because the mean of its divisors is an integer number (19712890080).

Almost surely, 2^550345252254 is an apocalyptic number.

550345252254 is an abundant number, since it is smaller than the sum of its proper divisors (711279712866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550345252254 is a wasteful number, since it uses less digits than its factorization.

550345252254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12665.

The product of its (nonzero) digits is 1200000, while the sum is 42.

The spelling of 550345252254 in words is "five hundred fifty billion, three hundred forty-five million, two hundred fifty-two thousand, two hundred fifty-four".