5551111052 has 12 divisors (see below), whose sum is σ = 9879096360. Its totient is φ = 2728512096.

The previous prime is 5551111043. The next prime is 5551111057. The reversal of 5551111052 is 2501111555.

It is not an unprimeable number, because it can be changed into a prime (5551111057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11760593 + ... + 11761064.

It is an arithmetic number, because the mean of its divisors is an integer number (823258030).

Almost surely, 2^5551111052 is an apocalyptic number.

It is an amenable number.

5551111052 is a deficient number, since it is larger than the sum of its proper divisors (4327985308).

5551111052 is a wasteful number, since it uses less digits than its factorization.

5551111052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23521720 (or 23521718 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 26.

The square root of 5551111052 is about 74505.7786483706. The cubic root of 5551111052 is about 1770.6251903214.

The spelling of 5551111052 in words is "five billion, five hundred fifty-one million, one hundred eleven thousand, fifty-two".