5546250512550 has 960 divisors, whose sum is σ = 18199758855168. Its totient is φ = 1237317120000.

The previous prime is 5546250512549. The next prime is 5546250512563. The reversal of 5546250512550 is 552150526455.

5546250512550 is a `hidden beast` number, since 5 + 5 + 4 + 625 + 0 + 5 + 12 + 5 + 5 + 0 = 666.

It is a super-2 number, since 2×5546250512550² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 5546250512496 and 5546250512505.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 479 ways as a sum of consecutive naturals, for example, 12519752629 + ... + 12519753071.

Almost surely, 2^{5546250512550} is an apocalyptic number.

5546250512550 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 5546250512550, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9099879427584).

5546250512550 is an abundant number, since it is smaller than the sum of its proper divisors (12653508342618).

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

5546250512550 is a wasteful number, since it uses less digits than its factorization.

5546250512550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 827 (or 813 counting only the distinct ones).

The product of its (nonzero) digits is 1500000, while the sum is 45.

The spelling of 5546250512550 in words is "five trillion, five hundred forty-six billion, two hundred fifty million, five hundred twelve thousand, five hundred fifty".