54431366313445 has 16 divisors (see below), whose sum is σ = 71961107875200. Its totient is φ = 39194503192000.

The previous prime is 54431366313341. The next prime is 54431366313451.

54431366313445 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54431366313445 - 2²³ = 54431357924837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54431366313392 and 54431366313401.

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, 4899307345 + ... + 4899318454.

It is an arithmetic number, because the mean of its divisors is an integer number (4497569242200).

Almost surely, 2^{54431366313445} is an apocalyptic number.

54431366313445 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54431366313445 is a deficient number, since it is larger than the sum of its proper divisors (17529741561755).

54431366313445 is a wasteful number, since it uses less digits than its factorization.

54431366313445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9798625916.

The product of its digits is 18662400, while the sum is 52.

The spelling of 54431366313445 in words is "fifty-four trillion, four hundred thirty-one billion, three hundred sixty-six million, three hundred thirteen thousand, four hundred forty-five".