54244019 has 2 divisors, whose sum is σ = 54244020. Its totient is φ = 54244018.

The previous prime is 54244009. The next prime is 54244033. The reversal of 54244019 is 91044245.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 54244019 - 2¹² = 54239923 is a prime.

It is a super-2 number, since 2×54244019² = 5884827194544722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54243982 and 54244000.

It is not a weakly prime, because it can be changed into another prime (54244009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27122009 + 27122010.

It is an arithmetic number, because the mean of its divisors is an integer number (27122010).

Almost surely, 2^54244019 is an apocalyptic number.

54244019 is a deficient number, since it is larger than the sum of its proper divisors (1).

54244019 is an equidigital number, since it uses as much as digits as its factorization.

54244019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 54244019 is about 7365.0539034008. The cubic root of 54244019 is about 378.5448015109.

The spelling of 54244019 in words is "fifty-four million, two hundred forty-four thousand, nineteen".