54394745 has 16 divisors (see below), whose sum is σ = 67039488. Its totient is φ = 42349440.

The previous prime is 54394729. The next prime is 54394757. The reversal of 54394745 is 54749345.

It is not a de Polignac number, because 54394745 - 2⁴ = 54394729 is a prime.

It is a Duffinian 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, 49037 + ... + 50133.

It is an arithmetic number, because the mean of its divisors is an integer number (4189968).

Almost surely, 2^54394745 is an apocalyptic number.

It is an amenable number.

54394745 is a deficient number, since it is larger than the sum of its proper divisors (12644743).

54394745 is a wasteful number, since it uses less digits than its factorization.

54394745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360.

The product of its digits is 302400, while the sum is 41.

The square root of 54394745 is about 7375.2793167446. The cubic root of 54394745 is about 378.8950937595.

The spelling of 54394745 in words is "fifty-four million, three hundred ninety-four thousand, seven hundred forty-five".