5551145030120 has 128 divisors (see below), whose sum is σ = 13288594406400. Its totient is φ = 2083308595200.

The previous prime is 5551145030117. The next prime is 5551145030183. The reversal of 5551145030120 is 210305411555.

It is a super-2 number, since 2×5551145030120² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12676991 + ... + 13107569.

It is an arithmetic number, because the mean of its divisors is an integer number (103817143800).

Almost surely, 2^{5551145030120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5551145030120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6644297203200).

5551145030120 is an abundant number, since it is smaller than the sum of its proper divisors (7737449376280).

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

5551145030120 is a wasteful number, since it uses less digits than its factorization.

5551145030120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430939 (or 430935 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 5551145030120 in words is "five trillion, five hundred fifty-one billion, one hundred forty-five million, thirty thousand, one hundred twenty".