54350399 has 2 divisors, whose sum is σ = 54350400. Its totient is φ = 54350398.

The previous prime is 54350371. The next prime is 54350407. The reversal of 54350399 is 99305345.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54350399 - 2¹⁶ = 54284863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54350339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27175199 + 27175200.

It is an arithmetic number, because the mean of its divisors is an integer number (27175200).

Almost surely, 2^54350399 is an apocalyptic number.

54350399 is a deficient number, since it is larger than the sum of its proper divisors (1).

54350399 is an equidigital number, since it uses as much as digits as its factorization.

54350399 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72900, while the sum is 38.

The square root of 54350399 is about 7372.2723091324. The cubic root of 54350399 is about 378.7920994350.

The spelling of 54350399 in words is "fifty-four million, three hundred fifty thousand, three hundred ninety-nine".