55580075011 has 2 divisors, whose sum is σ = 55580075012. Its totient is φ = 55580075010.

The previous prime is 55580074981. The next prime is 55580075021. The reversal of 55580075011 is 11057008555.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55580075011 - 2²³ = 55571686403 is a prime.

It is not a weakly prime, because it can be changed into another prime (55580075021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27790037505 + 27790037506.

It is an arithmetic number, because the mean of its divisors is an integer number (27790037506).

Almost surely, 2^55580075011 is an apocalyptic number.

55580075011 is a deficient number, since it is larger than the sum of its proper divisors (1).

55580075011 is an equidigital number, since it uses as much as digits as its factorization.

55580075011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 35000, while the sum is 37.

The spelling of 55580075011 in words is "fifty-five billion, five hundred eighty million, seventy-five thousand, eleven".