55629718 has 8 divisors (see below), whose sum is σ = 83554848. Its totient is φ = 27778104.

The previous prime is 55629713. The next prime is 55629719. The reversal of 55629718 is 81792655.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55629713) 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, 16446 + ... + 19537.

It is an arithmetic number, because the mean of its divisors is an integer number (10444356).

Almost surely, 2^55629718 is an apocalyptic number.

55629718 is a deficient number, since it is larger than the sum of its proper divisors (27925130).

55629718 is a wasteful number, since it uses less digits than its factorization.

55629718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36758.

The product of its digits is 151200, while the sum is 43.

The square root of 55629718 is about 7458.5332338202. The cubic root of 55629718 is about 381.7411283012.

The spelling of 55629718 in words is "fifty-five million, six hundred twenty-nine thousand, seven hundred eighteen".