550440251216120 has 32 divisors (see below), whose sum is σ = 1238727506698800. Its totient is φ = 220133977559808.

The previous prime is 550440251216111. The next prime is 550440251216131. The reversal of 550440251216120 is 21612152044055.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1316129765 + ... + 1316547924.

Almost surely, 2^{550440251216120} is an apocalyptic number.

It is an amenable number.

550440251216120 is an abundant number, since it is smaller than the sum of its proper divisors (688287255482680).

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

550440251216120 is a wasteful number, since it uses less digits than its factorization.

550440251216120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2632682927 (or 2632682923 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 550440251216120 in words is "five hundred fifty trillion, four hundred forty billion, two hundred fifty-one million, two hundred sixteen thousand, one hundred twenty".