53481968 has 10 divisors (see below), whose sum is σ = 103621344. Its totient is φ = 26740976.

The previous prime is 53481947. The next prime is 53481991. The reversal of 53481968 is 86918435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1671296 + ... + 1671327.

Almost surely, 2^53481968 is an apocalyptic number.

It is an amenable number.

53481968 is a deficient number, since it is larger than the sum of its proper divisors (50139376).

53481968 is a wasteful number, since it uses less digits than its factorization.

53481968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3342631 (or 3342625 counting only the distinct ones).

The product of its digits is 207360, while the sum is 44.

The square root of 53481968 is about 7313.1366731383. The cubic root of 53481968 is about 376.7637636578.

The spelling of 53481968 in words is "fifty-three million, four hundred eighty-one thousand, nine hundred sixty-eight".