48515823 has 6 divisors (see below), whose sum is σ = 70078424. Its totient is φ = 32343876.

The previous prime is 48515821. The next prime is 48515849. The reversal of 48515823 is 32851584.

It is a happy number.

48515823 is a `hidden beast` number, since 485 + 158 + 23 = 666.

It is not a de Polignac number, because 48515823 - 2¹ = 48515821 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48515821) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2695315 + ... + 2695332.

Almost surely, 2^48515823 is an apocalyptic number.

48515823 is a deficient number, since it is larger than the sum of its proper divisors (21562601).

48515823 is a wasteful number, since it uses less digits than its factorization.

48515823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5390653 (or 5390650 counting only the distinct ones).

The product of its digits is 38400, while the sum is 36.

The square root of 48515823 is about 6965.3300711452. The cubic root of 48515823 is about 364.7213059927.

The spelling of 48515823 in words is "forty-eight million, five hundred fifteen thousand, eight hundred twenty-three".