55000500055051 has 2 divisors, whose sum is σ = 55000500055052. Its totient is φ = 55000500055050.

The previous prime is 55000500055043. The next prime is 55000500055057. The reversal of 55000500055051 is 15055000500055.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55000500055051 - 2³ = 55000500055043 is a prime.

It is a super-2 number, since 2×55000500055051² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55000500055057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27500250027525 + 27500250027526.

It is an arithmetic number, because the mean of its divisors is an integer number (27500250027526).

Almost surely, 2^{55000500055051} is an apocalyptic number.

55000500055051 is a deficient number, since it is larger than the sum of its proper divisors (1).

55000500055051 is an equidigital number, since it uses as much as digits as its factorization.

55000500055051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15625, while the sum is 31.

The spelling of 55000500055051 in words is "fifty-five trillion, five hundred million, fifty-five thousand, fifty-one".