54126019 has 2 divisors, whose sum is σ = 54126020. Its totient is φ = 54126018.

The previous prime is 54125993. The next prime is 54126029. The reversal of 54126019 is 91062145.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54126019 - 2⁵ = 54125987 is a prime.

It is a super-2 number, since 2×54126019² = 5859251865576722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (54126029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27063009 + 27063010.

It is an arithmetic number, because the mean of its divisors is an integer number (27063010).

Almost surely, 2^54126019 is an apocalyptic number.

54126019 is a deficient number, since it is larger than the sum of its proper divisors (1).

54126019 is an equidigital number, since it uses as much as digits as its factorization.

54126019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2160, while the sum is 28.

The square root of 54126019 is about 7357.0387385143. The cubic root of 54126019 is about 378.2701124521.

The spelling of 54126019 in words is "fifty-four million, one hundred twenty-six thousand, nineteen".