54662453897 has 2 divisors, whose sum is σ = 54662453898. Its totient is φ = 54662453896.

The previous prime is 54662453759. The next prime is 54662453929. The reversal of 54662453897 is 79835426645.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43523973376 + 11138480521 = 208624^2 + 105539^2 .

It is a cyclic number.

It is not a de Polignac number, because 54662453897 - 2¹² = 54662449801 is a prime.

It is not a weakly prime, because it can be changed into another prime (54662453297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27331226948 + 27331226949.

It is an arithmetic number, because the mean of its divisors is an integer number (27331226949).

Almost surely, 2^54662453897 is an apocalyptic number.

It is an amenable number.

54662453897 is a deficient number, since it is larger than the sum of its proper divisors (1).

54662453897 is an equidigital number, since it uses as much as digits as its factorization.

54662453897 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43545600, while the sum is 59.

The spelling of 54662453897 in words is "fifty-four billion, six hundred sixty-two million, four hundred fifty-three thousand, eight hundred ninety-seven".