53800142 has 8 divisors (see below), whose sum is σ = 88036632. Its totient is φ = 24454600.

The previous prime is 53800139. The next prime is 53800157. The reversal of 53800142 is 24100835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1222709 + ... + 1222752.

It is an arithmetic number, because the mean of its divisors is an integer number (11004579).

Almost surely, 2^53800142 is an apocalyptic number.

53800142 is a deficient number, since it is larger than the sum of its proper divisors (34236490).

53800142 is a wasteful number, since it uses less digits than its factorization.

53800142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2445474.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 53800142 is about 7334.8580081689. The cubic root of 53800142 is about 377.5094323915.

Adding to 53800142 its reverse (24100835), we get a palindrome (77900977).

The spelling of 53800142 in words is "fifty-three million, eight hundred thousand, one hundred forty-two".