550352976623520 has 768 divisors, whose sum is σ = 2147635607040000. Its totient is φ = 118080764153856.

The previous prime is 550352976623491. The next prime is 550352976623623. The reversal of 550352976623520 is 25326679253055.

It is a hoax number, since the sum of its digits (60) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 340162399 + ... + 341776481.

It is an arithmetic number, because the mean of its divisors is an integer number (2796400530000).

Almost surely, 2^{550352976623520} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550352976623520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1073817803520000).

550352976623520 is an abundant number, since it is smaller than the sum of its proper divisors (1597282630416480).

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

550352976623520 is a wasteful number, since it uses less digits than its factorization.

550352976623520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1614250 (or 1614228 counting only the distinct ones).

The product of its (nonzero) digits is 102060000, while the sum is 60.

The spelling of 550352976623520 in words is "five hundred fifty trillion, three hundred fifty-two billion, nine hundred seventy-six million, six hundred twenty-three thousand, five hundred twenty".