54421556654011 has 2 divisors, whose sum is σ = 54421556654012. Its totient is φ = 54421556654010.

The previous prime is 54421556653993. The next prime is 54421556654021. The reversal of 54421556654011 is 11045665512445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54421556654011 - 2⁷ = 54421556653883 is a prime.

It is not a weakly prime, because it can be changed into another prime (54421556654021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27210778327005 + 27210778327006.

It is an arithmetic number, because the mean of its divisors is an integer number (27210778327006).

Almost surely, 2^{54421556654011} is an apocalyptic number.

54421556654011 is a deficient number, since it is larger than the sum of its proper divisors (1).

54421556654011 is an equidigital number, since it uses as much as digits as its factorization.

54421556654011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880000, while the sum is 49.

The spelling of 54421556654011 in words is "fifty-four trillion, four hundred twenty-one billion, five hundred fifty-six million, six hundred fifty-four thousand, eleven".