53774419 has 2 divisors, whose sum is σ = 53774420. Its totient is φ = 53774418.

The previous prime is 53774359. The next prime is 53774447. The reversal of 53774419 is 91447735.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53774419 is a prime.

It is a super-2 number, since 2×53774419² = 5783376277575122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53774449) 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, 26887209 + 26887210.

It is an arithmetic number, because the mean of its divisors is an integer number (26887210).

Almost surely, 2^53774419 is an apocalyptic number.

53774419 is a deficient number, since it is larger than the sum of its proper divisors (1).

53774419 is an equidigital number, since it uses as much as digits as its factorization.

53774419 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105840, while the sum is 40.

The square root of 53774419 is about 7333.1043221817. The cubic root of 53774419 is about 377.4492576856.

The spelling of 53774419 in words is "fifty-three million, seven hundred seventy-four thousand, four hundred nineteen".