54745745 has 16 divisors (see below), whose sum is σ = 69401280. Its totient is φ = 41342400.

The previous prime is 54745703. The next prime is 54745753. The reversal of 54745745 is 54754745.

It is not a de Polignac number, because 54745745 - 2²⁴ = 37968529 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30575 + ... + 32315.

It is an arithmetic number, because the mean of its divisors is an integer number (4337580).

Almost surely, 2^54745745 is an apocalyptic number.

It is an amenable number.

54745745 is a deficient number, since it is larger than the sum of its proper divisors (14655535).

54745745 is a wasteful number, since it uses less digits than its factorization.

54745745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096.

The product of its digits is 392000, while the sum is 41.

The square root of 54745745 is about 7399.0367616332. The cubic root of 54745745 is about 379.7083288150.

The spelling of 54745745 in words is "fifty-four million, seven hundred forty-five thousand, seven hundred forty-five".