54894913 has 2 divisors, whose sum is σ = 54894914. Its totient is φ = 54894912.

The previous prime is 54894901. The next prime is 54894949. The reversal of 54894913 is 31949845.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32398864 + 22496049 = 5692^2 + 4743^2 .

It is a cyclic number.

It is not a de Polignac number, because 54894913 - 2⁵ = 54894881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54894913.

It is not a weakly prime, because it can be changed into another prime (54894953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27447456 + 27447457.

It is an arithmetic number, because the mean of its divisors is an integer number (27447457).

Almost surely, 2^54894913 is an apocalyptic number.

It is an amenable number.

54894913 is a deficient number, since it is larger than the sum of its proper divisors (1).

54894913 is an equidigital number, since it uses as much as digits as its factorization.

54894913 is an evil number, because the sum of its binary digits is even.

The product of its digits is 155520, while the sum is 43.

The square root of 54894913 is about 7409.1101355021. The cubic root of 54894913 is about 380.0528850680.

The spelling of 54894913 in words is "fifty-four million, eight hundred ninety-four thousand, nine hundred thirteen".