53997126 has 16 divisors (see below), whose sum is σ = 113678400. Its totient is φ = 17051688.

The previous prime is 53997113. The next prime is 53997127. The reversal of 53997126 is 62179935.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53997127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236716 + ... + 236943.

It is an arithmetic number, because the mean of its divisors is an integer number (7104900).

Almost surely, 2^53997126 is an apocalyptic number.

53997126 is an abundant number, since it is smaller than the sum of its proper divisors (59681274).

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

53997126 is a wasteful number, since it uses less digits than its factorization.

53997126 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473683.

The product of its digits is 102060, while the sum is 42.

The square root of 53997126 is about 7348.2736748164. The cubic root of 53997126 is about 377.9696092697.

The spelling of 53997126 in words is "fifty-three million, nine hundred ninety-seven thousand, one hundred twenty-six".