550254401340 has 72 divisors (see below), whose sum is σ = 1792257202512. Its totient is φ = 125772433920.

The previous prime is 550254401321. The next prime is 550254401381. The reversal of 550254401340 is 43104452055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 93577741 + ... + 93583620.

It is an arithmetic number, because the mean of its divisors is an integer number (24892461146).

Almost surely, 2^550254401340 is an apocalyptic number.

It is an amenable number.

550254401340 is an abundant number, since it is smaller than the sum of its proper divisors (1242002801172).

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

550254401340 is a wasteful number, since it uses less digits than its factorization.

550254401340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187161387 (or 187161378 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 33.

Adding to 550254401340 its reverse (43104452055), we get a palindrome (593358853395).

The spelling of 550254401340 in words is "five hundred fifty billion, two hundred fifty-four million, four hundred one thousand, three hundred forty".