53995042 has 16 divisors (see below), whose sum is σ = 83979000. Its totient is φ = 26006400.

The previous prime is 53995027. The next prime is 53995049. The reversal of 53995042 is 24059935.

It can be written as a sum of positive squares in 4 ways, for example, as 49999041 + 3996001 = 7071^2 + 1999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53994992 and 53995010.

It is not an unprimeable number, because it can be changed into a prime (53995049) 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, 34084 + ... + 35632.

Almost surely, 2^53995042 is an apocalyptic number.

53995042 is a deficient number, since it is larger than the sum of its proper divisors (29983958).

53995042 is a wasteful number, since it uses less digits than its factorization.

53995042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2181.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 53995042 is about 7348.1318714351. The cubic root of 53995042 is about 377.9647466726.

The spelling of 53995042 in words is "fifty-three million, nine hundred ninety-five thousand, forty-two".