54146345405 has 8 divisors (see below), whose sum is σ = 66486675552. Its totient is φ = 42309702288.

The previous prime is 54146345401. The next prime is 54146345423. The reversal of 54146345405 is 50454364145.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 54146345405 - 2² = 54146345401 is a prime.

It is a super-2 number, since 2×54146345405² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54146345401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125921519 + ... + 125921948.

It is an arithmetic number, because the mean of its divisors is an integer number (8310834444).

Almost surely, 2^54146345405 is an apocalyptic number.

It is an amenable number.

54146345405 is a deficient number, since it is larger than the sum of its proper divisors (12340330147).

54146345405 is a wasteful number, since it uses less digits than its factorization.

54146345405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251843515.

The product of its (nonzero) digits is 576000, while the sum is 41.

The spelling of 54146345405 in words is "fifty-four billion, one hundred forty-six million, three hundred forty-five thousand, four hundred five".