54835142 has 4 divisors (see below), whose sum is σ = 82252716. Its totient is φ = 27417570.

The previous prime is 54835141. The next prime is 54835169. The reversal of 54835142 is 24153845.

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

It is a junction number, because it is equal to n+sod(n) for n = 54835099 and 54835108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54835141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13708784 + ... + 13708787.

It is an arithmetic number, because the mean of its divisors is an integer number (20563179).

Almost surely, 2^54835142 is an apocalyptic number.

54835142 is a deficient number, since it is larger than the sum of its proper divisors (27417574).

54835142 is a wasteful number, since it uses less digits than its factorization.

54835142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27417573.

The product of its digits is 19200, while the sum is 32.

The square root of 54835142 is about 7405.0754216281. The cubic root of 54835142 is about 379.9148978400.

Adding to 54835142 its reverse (24153845), we get a palindrome (78988987).

The spelling of 54835142 in words is "fifty-four million, eight hundred thirty-five thousand, one hundred forty-two".