5213555055 has 24 divisors (see below), whose sum is σ = 9039137328. Its totient is φ = 2779852416.

The previous prime is 5213555051. The next prime is 5213555059. The reversal of 5213555055 is 5505553125.

5213555055 is a `hidden beast` number, since 5 + 21 + 35 + 550 + 55 = 666.

It is an interprime number because it is at equal distance from previous prime (5213555051) and next prime (5213555059).

It is not a de Polignac number, because 5213555055 - 2² = 5213555051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5213555051) 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, 196459 + ... + 221411.

It is an arithmetic number, because the mean of its divisors is an integer number (376630722).

Almost surely, 2^5213555055 is an apocalyptic number.

5213555055 is a deficient number, since it is larger than the sum of its proper divisors (3825582273).

5213555055 is a wasteful number, since it uses less digits than its factorization.

5213555055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29607 (or 29604 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 36.

The square root of 5213555055 is about 72204.9517346283. The cubic root of 5213555055 is about 1733.9822787268.

The spelling of 5213555055 in words is "five billion, two hundred thirteen million, five hundred fifty-five thousand, fifty-five".