550124388000 has 1152 divisors, whose sum is σ = 2254272104448. Its totient is φ = 125798400000.

The previous prime is 550124387977. The next prime is 550124388001. The reversal of 550124388000 is 883421055.

It is a happy number.

550124388000 is a `hidden beast` number, since 550 + 1 + 24 + 3 + 8 + 80 + 0 + 0 = 666.

550124388000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (550124388001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 503315454 + ... + 503316546.

It is an arithmetic number, because the mean of its divisors is an integer number (1956833424).

Almost surely, 2^550124388000 is an apocalyptic number.

550124388000 is a gapful number since it is divisible by the number (50) 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 550124388000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1127136052224).

550124388000 is an abundant number, since it is smaller than the sum of its proper divisors (1704147716448).

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

550124388000 is a wasteful number, since it uses less digits than its factorization.

550124388000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1207 (or 1186 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 36.

The spelling of 550124388000 in words is "five hundred fifty billion, one hundred twenty-four million, three hundred eighty-eight thousand".