54242543053405 has 16 divisors (see below), whose sum is σ = 74389945703040. Its totient is φ = 37194800478912.

The previous prime is 54242543053393. The next prime is 54242543053429. The reversal of 54242543053405 is 50435034524245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 54242543053405 - 2¹⁷ = 54242542922333 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16012566 + ... + 19102024.

It is an arithmetic number, because the mean of its divisors is an integer number (4649371606440).

Almost surely, 2^{54242543053405} is an apocalyptic number.

It is an amenable number.

54242543053405 is a deficient number, since it is larger than the sum of its proper divisors (20147402649635).

54242543053405 is a wasteful number, since it uses less digits than its factorization.

54242543053405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3591108.

The product of its (nonzero) digits is 5760000, while the sum is 46.

The spelling of 54242543053405 in words is "fifty-four trillion, two hundred forty-two billion, five hundred forty-three million, fifty-three thousand, four hundred five".