5479344299550 has 192 divisors, whose sum is σ = 15473474634240. Its totient is φ = 1270175808000.

The previous prime is 5479344299521. The next prime is 5479344299581. The reversal of 5479344299550 is 559924439745.

It is a super-2 number, since 2×5479344299550² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (66).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 131627740 + ... + 131669360.

It is an arithmetic number, because the mean of its divisors is an integer number (80591013720).

Almost surely, 2^{5479344299550} is an apocalyptic number.

5479344299550 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 5479344299550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7736737317120).

5479344299550 is an abundant number, since it is smaller than the sum of its proper divisors (9994130334690).

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

5479344299550 is a wasteful number, since it uses less digits than its factorization.

5479344299550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45139 (or 45134 counting only the distinct ones).

The product of its (nonzero) digits is 244944000, while the sum is 66.

It can be divided in two parts, 547934 and 4299550, that added together give a palindrome (4847484).

The spelling of 5479344299550 in words is "five trillion, four hundred seventy-nine billion, three hundred forty-four million, two hundred ninety-nine thousand, five hundred fifty".