5551106055406 has 16 divisors (see below), whose sum is σ = 8982810911664. Its totient is φ = 2562996801664.

The previous prime is 5551106055371. The next prime is 5551106055421. The reversal of 5551106055406 is 6045506011555.

It is a super-2 number, since 2×5551106055406² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1540260700 + ... + 1540264303.

It is an arithmetic number, because the mean of its divisors is an integer number (561425681979).

Almost surely, 2^{5551106055406} is an apocalyptic number.

5551106055406 is a deficient number, since it is larger than the sum of its proper divisors (3431704856258).

5551106055406 is a wasteful number, since it uses less digits than its factorization.

5551106055406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080525075.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 5551106055406 in words is "five trillion, five hundred fifty-one billion, one hundred six million, fifty-five thousand, four hundred six".