55714680620218 has 4 divisors (see below), whose sum is σ = 83572020930330. Its totient is φ = 27857340310108.

The previous prime is 55714680620189. The next prime is 55714680620237. The reversal of 55714680620218 is 81202608641755.

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

It can be written as a sum of positive squares in only one way, i.e., 55695130148889 + 19550471329 = 7462917^2 + 139823^2 .

It is a super-2 number, since 2×55714680620218² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13928670155053 + ... + 13928670155056.

Almost surely, 2^{55714680620218} is an apocalyptic number.

55714680620218 is a deficient number, since it is larger than the sum of its proper divisors (27857340310112).

55714680620218 is a wasteful number, since it uses less digits than its factorization.

55714680620218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27857340310111.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 55714680620218 in words is "fifty-five trillion, seven hundred fourteen billion, six hundred eighty million, six hundred twenty thousand, two hundred eighteen".