5510542971780 has 1536 divisors, whose sum is σ = 22889889792000. Its totient is φ = 1066832363520.

The previous prime is 5510542971767. The next prime is 5510542971799. The reversal of 5510542971780 is 871792450155.

5510542971780 is a `hidden beast` number, since 5 + 5 + 1 + 0 + 542 + 9 + 7 + 17 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 7165855236 + ... + 7165856004.

It is an arithmetic number, because the mean of its divisors is an integer number (14902272000).

Almost surely, 2^{5510542971780} 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 5510542971780, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11444944896000).

5510542971780 is an abundant number, since it is smaller than the sum of its proper divisors (17379346820220).

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

5510542971780 is a wasteful number, since it uses less digits than its factorization.

5510542971780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014 (or 1006 counting only the distinct ones).

The product of its (nonzero) digits is 3528000, while the sum is 54.

The spelling of 5510542971780 in words is "five trillion, five hundred ten billion, five hundred forty-two million, nine hundred seventy-one thousand, seven hundred eighty".