55627142 has 8 divisors (see below), whose sum is σ = 83520336. Its totient is φ = 27787032.

The previous prime is 55627123. The next prime is 55627163. The reversal of 55627142 is 24172655.

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

It is a junction number, because it is equal to n+sod(n) for n = 55627099 and 55627108.

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, 10538 + ... + 14909.

It is an arithmetic number, because the mean of its divisors is an integer number (10440042).

Almost surely, 2^55627142 is an apocalyptic number.

55627142 is a deficient number, since it is larger than the sum of its proper divisors (27893194).

55627142 is a wasteful number, since it uses less digits than its factorization.

55627142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26542.

The product of its digits is 16800, while the sum is 32.

The square root of 55627142 is about 7458.3605437120. The cubic root of 55627142 is about 381.7352358852.

Adding to 55627142 its reverse (24172655), we get a palindrome (79799797).

The spelling of 55627142 in words is "fifty-five million, six hundred twenty-seven thousand, one hundred forty-two".