553027780550 has 24 divisors (see below), whose sum is σ = 1175579054256. Its totient is φ = 189609524640.

The previous prime is 553027780511. The next prime is 553027780579. The reversal of 553027780550 is 55087720355.

It is a junction number, because it is equal to n+sod(n) for n = 553027780495 and 553027780504.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 790039337 + ... + 790040036.

It is an arithmetic number, because the mean of its divisors is an integer number (48982460594).

Almost surely, 2^553027780550 is an apocalyptic number.

553027780550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

553027780550 is an abundant number, since it is smaller than the sum of its proper divisors (622551273706).

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

553027780550 is a wasteful number, since it uses less digits than its factorization.

553027780550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1580079392 (or 1580079387 counting only the distinct ones).

The product of its (nonzero) digits is 1470000, while the sum is 47.

The spelling of 553027780550 in words is "five hundred fifty-three billion, twenty-seven million, seven hundred eighty thousand, five hundred fifty".