53873042 has 4 divisors (see below), whose sum is σ = 80809566. Its totient is φ = 26936520.

The previous prime is 53873033. The next prime is 53873047. The reversal of 53873042 is 24037835.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 41977441 + 11895601 = 6479^2 + 3449^2 .

It is not an unprimeable number, because it can be changed into a prime (53873047) by changing a digit.

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 as a sum of consecutive naturals, namely, 13468259 + ... + 13468262.

Almost surely, 2^53873042 is an apocalyptic number.

53873042 is a deficient number, since it is larger than the sum of its proper divisors (26936524).

53873042 is a wasteful number, since it uses less digits than its factorization.

53873042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26936523.

The product of its (nonzero) digits is 20160, while the sum is 32.

The square root of 53873042 is about 7339.8257472504. The cubic root of 53873042 is about 377.6798657507.

The spelling of 53873042 in words is "fifty-three million, eight hundred seventy-three thousand, forty-two".