48993549 has 16 divisors (see below), whose sum is σ = 72330240. Its totient is φ = 29248560.

The previous prime is 48993493. The next prime is 48993559. The reversal of 48993549 is 94539984.

It is not a de Polignac number, because 48993549 - 2⁷ = 48993421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48993559) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8869 + ... + 13290.

It is an arithmetic number, because the mean of its divisors is an integer number (4520640).

Almost surely, 2^48993549 is an apocalyptic number.

It is an amenable number.

48993549 is a deficient number, since it is larger than the sum of its proper divisors (23336691).

48993549 is a wasteful number, since it uses less digits than its factorization.

48993549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22240.

The product of its digits is 1399680, while the sum is 51.

The square root of 48993549 is about 6999.5391991188. The cubic root of 48993549 is about 365.9145116709.

It can be divided in two parts, 489935 and 49, that added together give a palindrome (489984).

The spelling of 48993549 in words is "forty-eight million, nine hundred ninety-three thousand, five hundred forty-nine".