53641956 has 12 divisors (see below), whose sum is σ = 125164592. Its totient is φ = 17880648.

The previous prime is 53641949. The next prime is 53641961. The reversal of 53641956 is 65914635.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

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, 2235070 + ... + 2235093.

Almost surely, 2^53641956 is an apocalyptic number.

It is an amenable number.

53641956 is an abundant number, since it is smaller than the sum of its proper divisors (71522636).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53641956 is a wasteful number, since it uses less digits than its factorization.

53641956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470170 (or 4470168 counting only the distinct ones).

The product of its digits is 97200, while the sum is 39.

The square root of 53641956 is about 7324.0669030259. The cubic root of 53641956 is about 377.1390781630.

The spelling of 53641956 in words is "fifty-three million, six hundred forty-one thousand, nine hundred fifty-six".