5011044023550 has 144 divisors (see below), whose sum is σ = 12664683158400. Its totient is φ = 1311116388480.

The previous prime is 5011044023423. The next prime is 5011044023597. The reversal of 5011044023550 is 553204401105.

It is a super-2 number, since 2×5011044023550² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 183547801 + ... + 183575099.

It is an arithmetic number, because the mean of its divisors is an integer number (87949188600).

Almost surely, 2^{5011044023550} is an apocalyptic number.

5011044023550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5011044023550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6332341579200).

5011044023550 is an abundant number, since it is smaller than the sum of its proper divisors (7653639134850).

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

5011044023550 is a wasteful number, since it uses less digits than its factorization.

5011044023550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27635 (or 27521 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 5011044023550 its reverse (553204401105), we get a palindrome (5564248424655).

The spelling of 5011044023550 in words is "five trillion, eleven billion, forty-four million, twenty-three thousand, five hundred fifty".