54655191803 has 2 divisors, whose sum is σ = 54655191804. Its totient is φ = 54655191802.

The previous prime is 54655191791. The next prime is 54655191827. The reversal of 54655191803 is 30819155645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54655191803 - 2⁶ = 54655191739 is a prime.

It is not a weakly prime, because it can be changed into another prime (54655191853) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27327595901 + 27327595902.

It is an arithmetic number, because the mean of its divisors is an integer number (27327595902).

Almost surely, 2^54655191803 is an apocalyptic number.

54655191803 is a deficient number, since it is larger than the sum of its proper divisors (1).

54655191803 is an equidigital number, since it uses as much as digits as its factorization.

54655191803 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648000, while the sum is 47.

The spelling of 54655191803 in words is "fifty-four billion, six hundred fifty-five million, one hundred ninety-one thousand, eight hundred three".