53200442 has 16 divisors (see below), whose sum is σ = 83721600. Its totient is φ = 25319280.

The previous prime is 53200439. The next prime is 53200453. The reversal of 53200442 is 24400235.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2342 + ... + 10577.

It is an arithmetic number, because the mean of its divisors is an integer number (5232600).

Almost surely, 2^53200442 is an apocalyptic number.

53200442 is a deficient number, since it is larger than the sum of its proper divisors (30521158).

53200442 is a wasteful number, since it uses less digits than its factorization.

53200442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13021.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 53200442 is about 7293.8633110307. The cubic root of 53200442 is about 376.1015126922.

Adding to 53200442 its reverse (24400235), we get a palindrome (77600677).

The spelling of 53200442 in words is "fifty-three million, two hundred thousand, four hundred forty-two".