55454513011 has 2 divisors, whose sum is σ = 55454513012. Its totient is φ = 55454513010.

The previous prime is 55454513003. The next prime is 55454513017. The reversal of 55454513011 is 11031545455.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 55454513011 - 2³ = 55454513003 is a prime.

It is a super-2 number, since 2×55454513011² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (55454513017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27727256505 + 27727256506.

It is an arithmetic number, because the mean of its divisors is an integer number (27727256506).

Almost surely, 2^55454513011 is an apocalyptic number.

55454513011 is a deficient number, since it is larger than the sum of its proper divisors (1).

55454513011 is an equidigital number, since it uses as much as digits as its factorization.

55454513011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 30000, while the sum is 34.

The spelling of 55454513011 in words is "fifty-five billion, four hundred fifty-four million, five hundred thirteen thousand, eleven".