550487441952 has 192 divisors, whose sum is σ = 1835357610240. Its totient is φ = 157247889408.

The previous prime is 550487441891. The next prime is 550487441981. The reversal of 550487441952 is 259144784055.

550487441952 is a `hidden beast` number, since 5 + 504 + 8 + 7 + 4 + 41 + 95 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43763088 + ... + 43775664.

It is an arithmetic number, because the mean of its divisors is an integer number (9559154220).

Almost surely, 2^550487441952 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 550487441952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (917678805120).

550487441952 is an abundant number, since it is smaller than the sum of its proper divisors (1284870168288).

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

550487441952 is a wasteful number, since it uses less digits than its factorization.

550487441952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19840 (or 19826 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 54.

The spelling of 550487441952 in words is "five hundred fifty billion, four hundred eighty-seven million, four hundred forty-one thousand, nine hundred fifty-two".