54202019 has 2 divisors, whose sum is σ = 54202020. Its totient is φ = 54202018.

The previous prime is 54202009. The next prime is 54202037. The reversal of 54202019 is 91020245.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-54202019 is a prime.

It is a super-2 number, since 2×54202019² = 5875717727352722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 54201985 and 54202003.

It is not a weakly prime, because it can be changed into another prime (54202009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27101009 + 27101010.

It is an arithmetic number, because the mean of its divisors is an integer number (27101010).

Almost surely, 2^54202019 is an apocalyptic number.

54202019 is a deficient number, since it is larger than the sum of its proper divisors (1).

54202019 is an equidigital number, since it uses as much as digits as its factorization.

54202019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 54202019 is about 7362.2020483005. The cubic root of 54202019 is about 378.4470765321.

It can be divided in two parts, 5 and 4202019, that added together give a palindrome (4202024).

The spelling of 54202019 in words is "fifty-four million, two hundred two thousand, nineteen".