550355040352 has 24 divisors (see below), whose sum is σ = 1166858523936. Its totient is φ = 254010018432.

The previous prime is 550355040241. The next prime is 550355040359. The reversal of 550355040352 is 253040553055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550355040359) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 661484008 + ... + 661484839.

It is an arithmetic number, because the mean of its divisors is an integer number (48619105164).

Almost surely, 2^550355040352 is an apocalyptic number.

550355040352 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

550355040352 is an abundant number, since it is smaller than the sum of its proper divisors (616503483584).

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

550355040352 is a wasteful number, since it uses less digits than its factorization.

550355040352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322968870 (or 1322968862 counting only the distinct ones).

The product of its (nonzero) digits is 225000, while the sum is 37.

The spelling of 550355040352 in words is "five hundred fifty billion, three hundred fifty-five million, forty thousand, three hundred fifty-two".