550231662456 has 192 divisors, whose sum is σ = 1742433638400. Its totient is φ = 153589999104.

The previous prime is 550231662437. The next prime is 550231662467. The reversal of 550231662456 is 654266132055.

550231662456 is a `hidden beast` number, since 5 + 5 + 0 + 2 + 3 + 16 + 624 + 5 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13458061 + ... + 13498883.

It is an arithmetic number, because the mean of its divisors is an integer number (9075175200).

Almost surely, 2^550231662456 is an apocalyptic number.

550231662456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550231662456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (871216819200).

550231662456 is an abundant number, since it is smaller than the sum of its proper divisors (1192201975944).

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

550231662456 is a wasteful number, since it uses less digits than its factorization.

550231662456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41458 (or 41451 counting only the distinct ones).

The product of its (nonzero) digits is 1296000, while the sum is 45.

The spelling of 550231662456 in words is "five hundred fifty billion, two hundred thirty-one million, six hundred sixty-two thousand, four hundred fifty-six".