53551342 has 16 divisors (see below), whose sum is σ = 89490240. Its totient is φ = 23863392.

The previous prime is 53551339. The next prime is 53551349. The reversal of 53551342 is 24315535.

It is a self number, because there is not a number n which added to its sum of digits gives 53551342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53551349) 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, 34758 + ... + 36265.

It is an arithmetic number, because the mean of its divisors is an integer number (5593140).

Almost surely, 2^53551342 is an apocalyptic number.

53551342 is a deficient number, since it is larger than the sum of its proper divisors (35938898).

53551342 is a wasteful number, since it uses less digits than its factorization.

53551342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71067.

The product of its digits is 9000, while the sum is 28.

The square root of 53551342 is about 7317.8782444094. The cubic root of 53551342 is about 376.9265993263.

Adding to 53551342 its reverse (24315535), we get a palindrome (77866877).

The spelling of 53551342 in words is "fifty-three million, five hundred fifty-one thousand, three hundred forty-two".