54411330556409 has 16 divisors (see below), whose sum is σ = 57515638702080. Its totient is φ = 51331504427280.

The previous prime is 54411330556397. The next prime is 54411330556421. The reversal of 54411330556409 is 90465503311445.

It is an interprime number because it is at equal distance from previous prime (54411330556397) and next prime (54411330556421).

It is a cyclic number.

It is not a de Polignac number, because 54411330556409 - 2⁴⁴ = 36819144511993 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54411330555409) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1333067 + ... + 10516640.

It is an arithmetic number, because the mean of its divisors is an integer number (3594727418880).

Almost surely, 2^{54411330556409} is an apocalyptic number.

It is an amenable number.

54411330556409 is a deficient number, since it is larger than the sum of its proper divisors (3104308145671).

54411330556409 is a wasteful number, since it uses less digits than its factorization.

54411330556409 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11850740.

The product of its (nonzero) digits is 3888000, while the sum is 50.

The spelling of 54411330556409 in words is "fifty-four trillion, four hundred eleven billion, three hundred thirty million, five hundred fifty-six thousand, four hundred nine".