5505838858 has 16 divisors (see below), whose sum is σ = 9417227400. Its totient is φ = 2391676416.

The previous prime is 5505838843. The next prime is 5505838861. The reversal of 5505838858 is 8588385055.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4000942009 + 1504896849 = 63253^2 + 38793^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5505838799 and 5505838808.

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, 6227883 + ... + 6228766.

Almost surely, 2^5505838858 is an apocalyptic number.

5505838858 is a deficient number, since it is larger than the sum of its proper divisors (3911388542).

5505838858 is a wasteful number, since it uses less digits than its factorization.

5505838858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12456681.

The product of its (nonzero) digits is 7680000, while the sum is 55.

The square root of 5505838858 is about 74201.3400013773. The cubic root of 5505838858 is about 1765.7985892546.

The spelling of 5505838858 in words is "five billion, five hundred five million, eight hundred thirty-eight thousand, eight hundred fifty-eight".