53454019 has 2 divisors, whose sum is σ = 53454020. Its totient is φ = 53454018.

The previous prime is 53453999. The next prime is 53454029. The reversal of 53454019 is 91045435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 53454019 - 2⁷ = 53453891 is a prime.

It is a super-2 number, since 2×53454019² = 5714664294504722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (53454029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26727009 + 26727010.

It is an arithmetic number, because the mean of its divisors is an integer number (26727010).

Almost surely, 2^53454019 is an apocalyptic number.

53454019 is a deficient number, since it is larger than the sum of its proper divisors (1).

53454019 is an equidigital number, since it uses as much as digits as its factorization.

53454019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 53454019 is about 7311.2255470612. The cubic root of 53454019 is about 376.6981215628.

The spelling of 53454019 in words is "fifty-three million, four hundred fifty-four thousand, nineteen".