5551187552788 has 72 divisors (see below), whose sum is σ = 10317499028928. Its totient is φ = 2607875728128.

The previous prime is 5551187552783. The next prime is 5551187552819. The reversal of 5551187552788 is 8872557811555.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5551187552783) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 857587920 + ... + 857594392.

It is an arithmetic number, because the mean of its divisors is an integer number (143298597624).

Almost surely, 2^{5551187552788} is an apocalyptic number.

It is an amenable number.

5551187552788 is a deficient number, since it is larger than the sum of its proper divisors (4766311476140).

5551187552788 is a wasteful number, since it uses less digits than its factorization.

5551187552788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7313 (or 6938 counting only the distinct ones).

The product of its digits is 156800000, while the sum is 67.

The spelling of 5551187552788 in words is "five trillion, five hundred fifty-one billion, one hundred eighty-seven million, five hundred fifty-two thousand, seven hundred eighty-eight".