54828863 has 4 divisors (see below), whose sum is σ = 56597568. Its totient is φ = 53060160.

The previous prime is 54828817. The next prime is 54828911. The reversal of 54828863 is 36882845.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36882845 = 5 ⋅7376569.

It is a cyclic number.

It is not a de Polignac number, because 54828863 - 2²² = 50634559 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54828463) 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, 884306 + ... + 884367.

It is an arithmetic number, because the mean of its divisors is an integer number (14149392).

Almost surely, 2^54828863 is an apocalyptic number.

54828863 is a deficient number, since it is larger than the sum of its proper divisors (1768705).

54828863 is a wasteful number, since it uses less digits than its factorization.

54828863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1768704.

The product of its digits is 368640, while the sum is 44.

The square root of 54828863 is about 7404.6514435185. The cubic root of 54828863 is about 379.9003963323.

The spelling of 54828863 in words is "fifty-four million, eight hundred twenty-eight thousand, eight hundred sixty-three".