53277019 has 2 divisors, whose sum is σ = 53277020. Its totient is φ = 53277018.

The previous prime is 53277013. The next prime is 53277053. The reversal of 53277019 is 91077235.

It is an a-pointer prime, because the next prime (53277053) can be obtained adding 53277019 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 53277019 - 2¹¹ = 53274971 is a prime.

It is a super-2 number, since 2×53277019² = 5676881507052722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (53277013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26638509 + 26638510.

It is an arithmetic number, because the mean of its divisors is an integer number (26638510).

Almost surely, 2^53277019 is an apocalyptic number.

53277019 is a deficient number, since it is larger than the sum of its proper divisors (1).

53277019 is an equidigital number, since it uses as much as digits as its factorization.

53277019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13230, while the sum is 34.

The square root of 53277019 is about 7299.1108362594. The cubic root of 53277019 is about 376.2818803536.

The spelling of 53277019 in words is "fifty-three million, two hundred seventy-seven thousand, nineteen".