54145565982313 has 8 divisors (see below), whose sum is σ = 59666670206528. Its totient is φ = 48818184713424.

The previous prime is 54145565982271. The next prime is 54145565982383. The reversal of 54145565982313 is 31328956554145.

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 54145565982313 - 2³⁷ = 54008127028841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (54145565982383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48430738245 + ... + 48430739362.

It is an arithmetic number, because the mean of its divisors is an integer number (7458333775816).

Almost surely, 2^{54145565982313} is an apocalyptic number.

It is an amenable number.

54145565982313 is a deficient number, since it is larger than the sum of its proper divisors (5521104224215).

54145565982313 is a wasteful number, since it uses less digits than its factorization.

54145565982313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96861477663.

The product of its digits is 77760000, while the sum is 61.

The spelling of 54145565982313 in words is "fifty-four trillion, one hundred forty-five billion, five hundred sixty-five million, nine hundred eighty-two thousand, three hundred thirteen".