53544499 has 2 divisors, whose sum is σ = 53544500. Its totient is φ = 53544498.

The previous prime is 53544493. The next prime is 53544521. The reversal of 53544499 is 99444535.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53544499 - 2⁵ = 53544467 is a prime.

It is a super-2 number, since 2×53544499² = 5734026746322002, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53544493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26772249 + 26772250.

It is an arithmetic number, because the mean of its divisors is an integer number (26772250).

Almost surely, 2^53544499 is an apocalyptic number.

53544499 is a deficient number, since it is larger than the sum of its proper divisors (1).

53544499 is an equidigital number, since it uses as much as digits as its factorization.

53544499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 388800, while the sum is 43.

The square root of 53544499 is about 7317.4106759154. The cubic root of 53544499 is about 376.9105435906.

It can be divided in two parts, 535444 and 99, that multiplied together give a triangular number (53008956 = T₁₀₂₉₆).

The spelling of 53544499 in words is "fifty-three million, five hundred forty-four thousand, four hundred ninety-nine".