48510019 has 4 divisors (see below), whose sum is σ = 48531600. Its totient is φ = 48488440.

The previous prime is 48509987. The next prime is 48510037. The reversal of 48510019 is 91001584.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 48510019 - 2⁵ = 48509987 is a prime.

It is a super-2 number, since 2×48510019² = 4706443886760722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (48510419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6967 + ... + 12064.

It is an arithmetic number, because the mean of its divisors is an integer number (12132900).

Almost surely, 2^48510019 is an apocalyptic number.

48510019 is a deficient number, since it is larger than the sum of its proper divisors (21581).

48510019 is a wasteful number, since it uses less digits than its factorization.

48510019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21580.

The product of its (nonzero) digits is 1440, while the sum is 28.

The square root of 48510019 is about 6964.9134237261. The cubic root of 48510019 is about 364.7067614122.

The spelling of 48510019 in words is "forty-eight million, five hundred ten thousand, nineteen".