54148345 has 4 divisors (see below), whose sum is σ = 64978020. Its totient is φ = 43318672.

The previous prime is 54148337. The next prime is 54148379. The reversal of 54148345 is 54384145.

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 23145721 + 31002624 = 4811^2 + 5568^2 .

It is a cyclic number.

It is not a de Polignac number, because 54148345 - 2³ = 54148337 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54148345.

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, 5414830 + ... + 5414839.

It is an arithmetic number, because the mean of its divisors is an integer number (16244505).

Almost surely, 2^54148345 is an apocalyptic number.

It is an amenable number.

54148345 is a deficient number, since it is larger than the sum of its proper divisors (10829675).

54148345 is a wasteful number, since it uses less digits than its factorization.

54148345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10829674.

The product of its digits is 38400, while the sum is 34.

The square root of 54148345 is about 7358.5559045237. Note that the first 3 decimals coincide. The cubic root of 54148345 is about 378.3221151536.

The spelling of 54148345 in words is "fifty-four million, one hundred forty-eight thousand, three hundred forty-five".