5555605051 has 2 divisors, whose sum is σ = 5555605052. Its totient is φ = 5555605050.

The previous prime is 5555605043. The next prime is 5555605109. The reversal of 5555605051 is 1505065555.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5555605051 - 2³ = 5555605043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5555605051.

It is not a weakly prime, because it can be changed into another prime (5555602051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2777802525 + 2777802526.

It is an arithmetic number, because the mean of its divisors is an integer number (2777802526).

Almost surely, 2^5555605051 is an apocalyptic number.

5555605051 is a deficient number, since it is larger than the sum of its proper divisors (1).

5555605051 is an equidigital number, since it uses as much as digits as its factorization.

5555605051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 93750, while the sum is 37.

The square root of 5555605051 is about 74535.9312747885. The cubic root of 5555605051 is about 1771.1028749645.

The spelling of 5555605051 in words is "five billion, five hundred fifty-five million, six hundred five thousand, fifty-one".