5546073312 has 144 divisors (see below), whose sum is σ = 17108647920. Its totient is φ = 1694048256.

The previous prime is 5546073293. The next prime is 5546073349. The reversal of 5546073312 is 2133706455.

5546073312 is a `hidden beast` number, since 5 + 5 + 4 + 607 + 33 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 515088 + ... + 525744.

It is an arithmetic number, because the mean of its divisors is an integer number (118810055).

Almost surely, 2^5546073312 is an apocalyptic number.

5546073312 is a gapful number since it is divisible by the number (52) 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 5546073312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8554323960).

5546073312 is an abundant number, since it is smaller than the sum of its proper divisors (11562574608).

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

5546073312 is a wasteful number, since it uses less digits than its factorization.

5546073312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10825 (or 10814 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 5546073312 is about 74471.9632613509. The cubic root of 5546073312 is about 1770.0894027426.

Adding to 5546073312 its reverse (2133706455), we get a palindrome (7679779767).

The spelling of 5546073312 in words is "five billion, five hundred forty-six million, seventy-three thousand, three hundred twelve".