54908863 has 2 divisors, whose sum is σ = 54908864. Its totient is φ = 54908862.

The previous prime is 54908857. The next prime is 54908891. The reversal of 54908863 is 36880945.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54908863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (54908813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27454431 + 27454432.

It is an arithmetic number, because the mean of its divisors is an integer number (27454432).

Almost surely, 2^54908863 is an apocalyptic number.

54908863 is a deficient number, since it is larger than the sum of its proper divisors (1).

54908863 is an equidigital number, since it uses as much as digits as its factorization.

54908863 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 207360, while the sum is 43.

The square root of 54908863 is about 7410.0514843016. The cubic root of 54908863 is about 380.0850755961.

The spelling of 54908863 in words is "fifty-four million, nine hundred eight thousand, eight hundred sixty-three".