54630580897 has 2 divisors, whose sum is σ = 54630580898. Its totient is φ = 54630580896.

The previous prime is 54630580859. The next prime is 54630580903. The reversal of 54630580897 is 79808503645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42004912401 + 12625668496 = 204951^2 + 112364^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54630580897 is a prime.

It is a super-2 number, since 2×54630580897² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54630580847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27315290448 + 27315290449.

It is an arithmetic number, because the mean of its divisors is an integer number (27315290449).

Almost surely, 2^54630580897 is an apocalyptic number.

It is an amenable number.

54630580897 is a deficient number, since it is larger than the sum of its proper divisors (1).

54630580897 is an equidigital number, since it uses as much as digits as its factorization.

54630580897 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7257600, while the sum is 55.

The spelling of 54630580897 in words is "fifty-four billion, six hundred thirty million, five hundred eighty thousand, eight hundred ninety-seven".