53544419 has 2 divisors, whose sum is σ = 53544420. Its totient is φ = 53544418.

The previous prime is 53544371. The next prime is 53544427. The reversal of 53544419 is 91444535.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53544419 - 2²⁰ = 52495843 is a prime.

It is a super-2 number, since 2×53544419² = 5734009612095122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53544479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26772209 + 26772210.

It is an arithmetic number, because the mean of its divisors is an integer number (26772210).

Almost surely, 2^53544419 is an apocalyptic number.

53544419 is a deficient number, since it is larger than the sum of its proper divisors (1).

53544419 is an equidigital number, since it uses as much as digits as its factorization.

53544419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 43200, while the sum is 35.

The square root of 53544419 is about 7317.4052094988. The cubic root of 53544419 is about 376.9103558784.

The spelling of 53544419 in words is "fifty-three million, five hundred forty-four thousand, four hundred nineteen".