5555213406 has 24 divisors (see below), whose sum is σ = 12181314600. Its totient is φ = 1829427216.

The previous prime is 5555213401. The next prime is 5555213431. The reversal of 5555213406 is 6043125555.

5555213406 is a `hidden beast` number, since 55 + 552 + 13 + 40 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555213401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1857681 + ... + 1860668.

It is an arithmetic number, because the mean of its divisors is an integer number (507554775).

Almost surely, 2^5555213406 is an apocalyptic number.

5555213406 is an abundant number, since it is smaller than the sum of its proper divisors (6626101194).

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

5555213406 is a wasteful number, since it uses less digits than its factorization.

5555213406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3718440 (or 3718437 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 5555213406 is about 74533.3040056591. The cubic root of 5555213406 is about 1771.0612557422.

The spelling of 5555213406 in words is "five billion, five hundred fifty-five million, two hundred thirteen thousand, four hundred six".