53648901 has 12 divisors (see below), whose sum is σ = 77597728. Its totient is φ = 35717544.

The previous prime is 53648899. The next prime is 53648911. The reversal of 53648901 is 10984635.

53648901 is a `hidden beast` number, since 5 + 3 + 648 + 9 + 0 + 1 = 666.

It is not a de Polignac number, because 53648901 - 2¹ = 53648899 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53648911) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3786 + ... + 11028.

Almost surely, 2^53648901 is an apocalyptic number.

It is an amenable number.

53648901 is a deficient number, since it is larger than the sum of its proper divisors (23948827).

53648901 is a wasteful number, since it uses less digits than its factorization.

53648901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8072 (or 8069 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 53648901 is about 7324.5410095104. The cubic root of 53648901 is about 377.1553534697.

The spelling of 53648901 in words is "fifty-three million, six hundred forty-eight thousand, nine hundred one".