48631599 has 6 divisors (see below), whose sum is σ = 70245656. Its totient is φ = 32421060.

The previous prime is 48631589. The next prime is 48631619. The reversal of 48631599 is 99513684.

It is a happy number.

48631599 is a `hidden beast` number, since 4 + 8 + 631 + 5 + 9 + 9 = 666.

It is not a de Polignac number, because 48631599 - 2⁵ = 48631567 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 (48631519) 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, 2701747 + ... + 2701764.

Almost surely, 2^48631599 is an apocalyptic number.

48631599 is a deficient number, since it is larger than the sum of its proper divisors (21614057).

48631599 is a wasteful number, since it uses less digits than its factorization.

48631599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403517 (or 5403514 counting only the distinct ones).

The product of its digits is 233280, while the sum is 45.

The square root of 48631599 is about 6973.6359956625. The cubic root of 48631599 is about 365.0111937519.

The spelling of 48631599 in words is "forty-eight million, six hundred thirty-one thousand, five hundred ninety-nine".