54380345 has 4 divisors (see below), whose sum is σ = 65256420. Its totient is φ = 43504272.

The previous prime is 54380329. The next prime is 54380351. The reversal of 54380345 is 54308345.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 41628304 + 12752041 = 6452^2 + 3571^2 .

It is a cyclic number.

It is not a de Polignac number, because 54380345 - 2⁴ = 54380329 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5438030 + ... + 5438039.

It is an arithmetic number, because the mean of its divisors is an integer number (16314105).

Almost surely, 2^54380345 is an apocalyptic number.

It is an amenable number.

54380345 is a deficient number, since it is larger than the sum of its proper divisors (10876075).

54380345 is a wasteful number, since it uses less digits than its factorization.

54380345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10876074.

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 54380345 is about 7374.3030179129. The cubic root of 54380345 is about 378.8616556587.

The spelling of 54380345 in words is "fifty-four million, three hundred eighty thousand, three hundred forty-five".