48855019 has 2 divisors, whose sum is σ = 48855020. Its totient is φ = 48855018.

The previous prime is 48855017. The next prime is 48855047. The reversal of 48855019 is 91055884.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 48855019 - 2¹ = 48855017 is a prime.

It is a super-2 number, since 2×48855019² = 4773625762980722, which contains 22 as substring.

Together with 48855017, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48855011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24427509 + 24427510.

It is an arithmetic number, because the mean of its divisors is an integer number (24427510).

Almost surely, 2^48855019 is an apocalyptic number.

48855019 is a deficient number, since it is larger than the sum of its proper divisors (1).

48855019 is an equidigital number, since it uses as much as digits as its factorization.

48855019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 40.

The square root of 48855019 is about 6989.6365427682. The cubic root of 48855019 is about 365.5693098417.

The spelling of 48855019 in words is "forty-eight million, eight hundred fifty-five thousand, nineteen".