549950920740 has 720 divisors, whose sum is σ = 1935602887680. Its totient is φ = 130573347840.

The previous prime is 549950920733. The next prime is 549950920741. The reversal of 549950920740 is 47029059945.

549950920740 is a `hidden beast` number, since 5 + 4 + 99 + 509 + 2 + 0 + 7 + 40 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (549950920741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 239 ways as a sum of consecutive naturals, for example, 1016544870 + ... + 1016545410.

It is an arithmetic number, because the mean of its divisors is an integer number (2688337344).

Almost surely, 2^549950920740 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 549950920740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (967801443840).

549950920740 is an abundant number, since it is smaller than the sum of its proper divisors (1385651966940).

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

549950920740 is a wasteful number, since it uses less digits than its factorization.

549950920740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 714 (or 690 counting only the distinct ones).

The product of its (nonzero) digits is 4082400, while the sum is 54.

The spelling of 549950920740 in words is "five hundred forty-nine billion, nine hundred fifty million, nine hundred twenty thousand, seven hundred forty".