49543888 has 20 divisors (see below), whose sum is σ = 98586820. Its totient is φ = 24102144.

The previous prime is 49543883. The next prime is 49543891. The reversal of 49543888 is 88834594.

It can be written as a sum of positive squares in 2 ways, for example, as 42928704 + 6615184 = 6552^2 + 2572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49543883) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41253 + ... + 42436.

It is an arithmetic number, because the mean of its divisors is an integer number (4929341).

Almost surely, 2^49543888 is an apocalyptic number.

It is an amenable number.

49543888 is a deficient number, since it is larger than the sum of its proper divisors (49042932).

49543888 is a wasteful number, since it uses less digits than its factorization.

49543888 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83734 (or 83728 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 49.

The square root of 49543888 is about 7038.7419330446. The cubic root of 49543888 is about 367.2795055383.

The spelling of 49543888 in words is "forty-nine million, five hundred forty-three thousand, eight hundred eighty-eight".