54505379 has 2 divisors, whose sum is σ = 54505380. Its totient is φ = 54505378.

The previous prime is 54505343. The next prime is 54505387. The reversal of 54505379 is 97350545.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54505379 is a prime.

It is not a weakly prime, because it can be changed into another prime (54505279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27252689 + 27252690.

It is an arithmetic number, because the mean of its divisors is an integer number (27252690).

Almost surely, 2^54505379 is an apocalyptic number.

54505379 is a deficient number, since it is larger than the sum of its proper divisors (1).

54505379 is an equidigital number, since it uses as much as digits as its factorization.

54505379 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 94500, while the sum is 38.

The square root of 54505379 is about 7382.7758329777. The cubic root of 54505379 is about 379.1517992695.

The spelling of 54505379 in words is "fifty-four million, five hundred five thousand, three hundred seventy-nine".