54121520341 has 16 divisors (see below), whose sum is σ = 63549113344. Its totient is φ = 45118871424.

The previous prime is 54121520329. The next prime is 54121520351. The reversal of 54121520341 is 14302512145.

It is a cyclic number.

It is not a de Polignac number, because 54121520341 - 2²⁷ = 53987302613 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54121520351) 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, 664156 + ... + 741178.

It is an arithmetic number, because the mean of its divisors is an integer number (3971819584).

Almost surely, 2^54121520341 is an apocalyptic number.

It is an amenable number.

54121520341 is a deficient number, since it is larger than the sum of its proper divisors (9427593003).

54121520341 is a wasteful number, since it uses less digits than its factorization.

54121520341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79780.

The product of its (nonzero) digits is 4800, while the sum is 28.

The spelling of 54121520341 in words is "fifty-four billion, one hundred twenty-one million, five hundred twenty thousand, three hundred forty-one".