53531048 has 16 divisors (see below), whose sum is σ = 103608960. Its totient is φ = 25902000.

The previous prime is 53531047. The next prime is 53531053. The reversal of 53531048 is 84013535.

It is a self number, because there is not a number n which added to its sum of digits gives 53531048.

It is not an unprimeable number, because it can be changed into a prime (53531041) 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, 107678 + ... + 108173.

It is an arithmetic number, because the mean of its divisors is an integer number (6475560).

Almost surely, 2^53531048 is an apocalyptic number.

It is an amenable number.

53531048 is a deficient number, since it is larger than the sum of its proper divisors (50077912).

53531048 is a wasteful number, since it uses less digits than its factorization.

53531048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215888 (or 215884 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 53531048 is about 7316.4915089133. The cubic root of 53531048 is about 376.8789795120.

The spelling of 53531048 in words is "fifty-three million, five hundred thirty-one thousand, forty-eight".