55713142 has 8 divisors (see below), whose sum is σ = 85347936. Its totient is φ = 27263832.

The previous prime is 55713139. The next prime is 55713143. The reversal of 55713142 is 24131755.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 55713142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55713143) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296253 + ... + 296440.

It is an arithmetic number, because the mean of its divisors is an integer number (10668492).

Almost surely, 2^55713142 is an apocalyptic number.

55713142 is a deficient number, since it is larger than the sum of its proper divisors (29634794).

55713142 is a wasteful number, since it uses less digits than its factorization.

55713142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592742.

The product of its digits is 4200, while the sum is 28.

The square root of 55713142 is about 7464.1236592114. The cubic root of 55713142 is about 381.9318564888.

Adding to 55713142 its reverse (24131755), we get a palindrome (79844897).

It can be divided in two parts, 55713 and 142, that added together give a palindrome (55855).

The spelling of 55713142 in words is "fifty-five million, seven hundred thirteen thousand, one hundred forty-two".