54651061099 has 2 divisors, whose sum is σ = 54651061100. Its totient is φ = 54651061098.

The previous prime is 54651061081. The next prime is 54651061133. The reversal of 54651061099 is 99016015645.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54651061099 - 2²⁷ = 54516843371 is a prime.

It is not a weakly prime, because it can be changed into another prime (54651061009) 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, 27325530549 + 27325530550.

It is an arithmetic number, because the mean of its divisors is an integer number (27325530550).

Almost surely, 2^54651061099 is an apocalyptic number.

54651061099 is a deficient number, since it is larger than the sum of its proper divisors (1).

54651061099 is an equidigital number, since it uses as much as digits as its factorization.

54651061099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 291600, while the sum is 46.

The spelling of 54651061099 in words is "fifty-four billion, six hundred fifty-one million, sixty-one thousand, ninety-nine".