5055555623 has 4 divisors (see below), whose sum is σ = 5173126728. Its totient is φ = 4937984520.

The previous prime is 5055555599. The next prime is 5055555649. The reversal of 5055555623 is 3265555505.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3265555505 = 5 ⋅653111101.

It is a cyclic number.

It is not a de Polignac number, because 5055555623 - 2⁶ = 5055555559 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5055555653) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58785488 + ... + 58785573.

It is an arithmetic number, because the mean of its divisors is an integer number (1293281682).

Almost surely, 2^5055555623 is an apocalyptic number.

5055555623 is a deficient number, since it is larger than the sum of its proper divisors (117571105).

5055555623 is a wasteful number, since it uses less digits than its factorization.

5055555623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117571104.

The product of its (nonzero) digits is 562500, while the sum is 41.

The square root of 5055555623 is about 71102.4304999485. The cubic root of 5055555623 is about 1716.2858858247.

The spelling of 5055555623 in words is "five billion, fifty-five million, five hundred fifty-five thousand, six hundred twenty-three".