54452640623 has 2 divisors, whose sum is σ = 54452640624. Its totient is φ = 54452640622.

The previous prime is 54452640611. The next prime is 54452640629. The reversal of 54452640623 is 32604625445.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54452640623 - 2¹² = 54452636527 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54452640629) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27226320311 + 27226320312.

It is an arithmetic number, because the mean of its divisors is an integer number (27226320312).

Almost surely, 2^54452640623 is an apocalyptic number.

54452640623 is a deficient number, since it is larger than the sum of its proper divisors (1).

54452640623 is an equidigital number, since it uses as much as digits as its factorization.

54452640623 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 691200, while the sum is 41.

The spelling of 54452640623 in words is "fifty-four billion, four hundred fifty-two million, six hundred forty thousand, six hundred twenty-three".