53882521 has 16 divisors (see below), whose sum is σ = 67995648. Its totient is φ = 41475600.

The previous prime is 53882501. The next prime is 53882597. The reversal of 53882521 is 12528835.

It is a cyclic number.

It is not a de Polignac number, because 53882521 - 2⁵ = 53882489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53882501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2176 + ... + 10606.

It is an arithmetic number, because the mean of its divisors is an integer number (4249728).

Almost surely, 2^53882521 is an apocalyptic number.

It is an amenable number.

53882521 is a deficient number, since it is larger than the sum of its proper divisors (14113127).

53882521 is a wasteful number, since it uses less digits than its factorization.

53882521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8532.

The product of its digits is 19200, while the sum is 34.

The square root of 53882521 is about 7340.4714426255. The cubic root of 53882521 is about 377.7020154652.

The spelling of 53882521 in words is "fifty-three million, eight hundred eighty-two thousand, five hundred twenty-one".