53881748 has 6 divisors (see below), whose sum is σ = 94293066. Its totient is φ = 26940872.

The previous prime is 53881703. The next prime is 53881771. The reversal of 53881748 is 84718835.

53881748 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 53260804 + 620944 = 7298^2 + 788^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53881699 and 53881708.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6735215 + ... + 6735222.

It is an arithmetic number, because the mean of its divisors is an integer number (15715511).

Almost surely, 2^53881748 is an apocalyptic number.

It is an amenable number.

53881748 is a deficient number, since it is larger than the sum of its proper divisors (40411318).

53881748 is a wasteful number, since it uses less digits than its factorization.

53881748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13470441 (or 13470439 counting only the distinct ones).

The product of its digits is 215040, while the sum is 44.

The square root of 53881748 is about 7340.4187891428. The cubic root of 53881748 is about 377.7002092823.

The spelling of 53881748 in words is "fifty-three million, eight hundred eighty-one thousand, seven hundred forty-eight".