54105553474607 has 2 divisors, whose sum is σ = 54105553474608. Its totient is φ = 54105553474606.

The previous prime is 54105553474589. The next prime is 54105553474631. The reversal of 54105553474607 is 70647435550145.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54105553474607 - 2⁶ = 54105553474543 is a prime.

It is a super-2 number, since 2×54105553474607² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54105553474697) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27052776737303 + 27052776737304.

It is an arithmetic number, because the mean of its divisors is an integer number (27052776737304).

Almost surely, 2^{54105553474607} is an apocalyptic number.

54105553474607 is a deficient number, since it is larger than the sum of its proper divisors (1).

54105553474607 is an equidigital number, since it uses as much as digits as its factorization.

54105553474607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 35280000, while the sum is 56.

The spelling of 54105553474607 in words is "fifty-four trillion, one hundred five billion, five hundred fifty-three million, four hundred seventy-four thousand, six hundred seven".