54641909551 has 2 divisors, whose sum is σ = 54641909552. Its totient is φ = 54641909550.

The previous prime is 54641909537. The next prime is 54641909593. The reversal of 54641909551 is 15590914645.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54641909551 - 2⁷ = 54641909423 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54641909495 and 54641909504.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54641909251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27320954775 + 27320954776.

It is an arithmetic number, because the mean of its divisors is an integer number (27320954776).

Almost surely, 2^54641909551 is an apocalyptic number.

54641909551 is a deficient number, since it is larger than the sum of its proper divisors (1).

54641909551 is an equidigital number, since it uses as much as digits as its factorization.

54641909551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972000, while the sum is 49.

The spelling of 54641909551 in words is "fifty-four billion, six hundred forty-one million, nine hundred nine thousand, five hundred fifty-one".