54144379 has 2 divisors, whose sum is σ = 54144380. Its totient is φ = 54144378.

The previous prime is 54144373. The next prime is 54144397. The reversal of 54144379 is 97344145.

Together with next prime (54144397) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54144379 - 2¹⁵ = 54111611 is a prime.

It is a super-2 number, since 2×54144379² = 5863227554591282, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54144373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27072189 + 27072190.

It is an arithmetic number, because the mean of its divisors is an integer number (27072190).

Almost surely, 2^54144379 is an apocalyptic number.

54144379 is a deficient number, since it is larger than the sum of its proper divisors (1).

54144379 is an equidigital number, since it uses as much as digits as its factorization.

54144379 is an evil number, because the sum of its binary digits is even.

The product of its digits is 60480, while the sum is 37.

The square root of 54144379 is about 7358.2864173665. The cubic root of 54144379 is about 378.3128784161.

The spelling of 54144379 in words is "fifty-four million, one hundred forty-four thousand, three hundred seventy-nine".