53984061 has 12 divisors (see below), whose sum is σ = 82564092. Its totient is φ = 33872256.

The previous prime is 53984057. The next prime is 53984081. The reversal of 53984061 is 16048935.

It can be written as a sum of positive squares in 2 ways, for example, as 50765625 + 3218436 = 7125^2 + 1794^2 .

It is not a de Polignac number, because 53984061 - 2² = 53984057 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53984081) 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, 176266 + ... + 176571.

It is an arithmetic number, because the mean of its divisors is an integer number (6880341).

Almost surely, 2^53984061 is an apocalyptic number.

53984061 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

It is an amenable number.

53984061 is a deficient number, since it is larger than the sum of its proper divisors (28580031).

53984061 is a wasteful number, since it uses less digits than its factorization.

53984061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352860 (or 352857 counting only the distinct ones).

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

The square root of 53984061 is about 7347.3846367262. The cubic root of 53984061 is about 377.9391226393.

The spelling of 53984061 in words is "fifty-three million, nine hundred eighty-four thousand, sixty-one".