5551105021140 has 48 divisors (see below), whose sum is σ = 17763536068992. Its totient is φ = 1268824004736.

The previous prime is 5551105021127. The next prime is 5551105021151. The reversal of 5551105021140 is 411205011555.

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

It is a junction number, because it is equal to n+sod(n) for n = 5551105021098 and 5551105021107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6608457939 + ... + 6608458778.

It is an arithmetic number, because the mean of its divisors is an integer number (370073668104).

Almost surely, 2^{5551105021140} is an apocalyptic number.

It is an amenable number.

5551105021140 is an abundant number, since it is smaller than the sum of its proper divisors (12212431047852).

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

5551105021140 is a wasteful number, since it uses less digits than its factorization.

5551105021140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13216916736 (or 13216916734 counting only the distinct ones).

The product of its (nonzero) digits is 5000, while the sum is 30.

The spelling of 5551105021140 in words is "five trillion, five hundred fifty-one billion, one hundred five million, twenty-one thousand, one hundred forty".