555055541951 has 2 divisors, whose sum is σ = 555055541952. Its totient is φ = 555055541950.

The previous prime is 555055541941. The next prime is 555055541981. The reversal of 555055541951 is 159145550555.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-555055541951 is a prime.

It is a Sophie Germain prime.

It is a self number, because there is not a number n which added to its sum of digits gives 555055541951.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (555055541941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 277527770975 + 277527770976.

It is an arithmetic number, because the mean of its divisors is an integer number (277527770976).

Almost surely, 2^555055541951 is an apocalyptic number.

555055541951 is a deficient number, since it is larger than the sum of its proper divisors (1).

555055541951 is an equidigital number, since it uses as much as digits as its factorization.

555055541951 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2812500, while the sum is 50.

The spelling of 555055541951 in words is "five hundred fifty-five billion, fifty-five million, five hundred forty-one thousand, nine hundred fifty-one".