53654899 has 2 divisors, whose sum is σ = 53654900. Its totient is φ = 53654898.

The previous prime is 53654891. The next prime is 53654903. The reversal of 53654899 is 99845635.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53654899 - 2³ = 53654891 is a prime.

It is not a weakly prime, because it can be changed into another prime (53654891) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26827449 + 26827450.

It is an arithmetic number, because the mean of its divisors is an integer number (26827450).

Almost surely, 2^53654899 is an apocalyptic number.

53654899 is a deficient number, since it is larger than the sum of its proper divisors (1).

53654899 is an equidigital number, since it uses as much as digits as its factorization.

53654899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1166400, while the sum is 49.

The square root of 53654899 is about 7324.9504435184. The cubic root of 53654899 is about 377.1694083927.

The spelling of 53654899 in words is "fifty-three million, six hundred fifty-four thousand, eight hundred ninety-nine".