53864045 has 16 divisors (see below), whose sum is σ = 69275520. Its totient is φ = 40100544.

The previous prime is 53864039. The next prime is 53864077. The reversal of 53864045 is 54046835.

It is a cyclic number.

It is not a de Polignac number, because 53864045 - 2⁶ = 53863981 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53863996 and 53864014.

It is a congruent 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, 2075 + ... + 10584.

It is an arithmetic number, because the mean of its divisors is an integer number (4329720).

Almost surely, 2^53864045 is an apocalyptic number.

It is an amenable number.

53864045 is a deficient number, since it is larger than the sum of its proper divisors (15411475).

53864045 is a wasteful number, since it uses less digits than its factorization.

53864045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12724.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 53864045 is about 7339.2128324501. The cubic root of 53864045 is about 377.6588399290.

The spelling of 53864045 in words is "fifty-three million, eight hundred sixty-four thousand, forty-five".