54193303 has 4 divisors (see below), whose sum is σ = 55346400. Its totient is φ = 53040208.

The previous prime is 54193291. The next prime is 54193309. The reversal of 54193303 is 30339145.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30339145 = 5 ⋅6067829.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54193303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54193309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 576478 + ... + 576571.

It is an arithmetic number, because the mean of its divisors is an integer number (13836600).

Almost surely, 2^54193303 is an apocalyptic number.

54193303 is a deficient number, since it is larger than the sum of its proper divisors (1153097).

54193303 is a wasteful number, since it uses less digits than its factorization.

54193303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1153096.

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 54193303 is about 7361.6100820405. The cubic root of 54193303 is about 378.4267899474.

The spelling of 54193303 in words is "fifty-four million, one hundred ninety-three thousand, three hundred three".