53756042 has 16 divisors (see below), whose sum is σ = 83678280. Its totient is φ = 25878528.

The previous prime is 53756033. The next prime is 53756047. The reversal of 53756042 is 24065735.

It can be written as a sum of positive squares in 4 ways, for example, as 51854401 + 1901641 = 7201^2 + 1379^2 .

It is not an unprimeable number, because it can be changed into a prime (53756047) 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, 3434 + ... + 10922.

Almost surely, 2^53756042 is an apocalyptic number.

53756042 is a deficient number, since it is larger than the sum of its proper divisors (29922238).

53756042 is a wasteful number, since it uses less digits than its factorization.

53756042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7625.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 53756042 is about 7331.8511987083. The cubic root of 53756042 is about 377.4062559794.

The spelling of 53756042 in words is "fifty-three million, seven hundred fifty-six thousand, forty-two".