55430581706 has 4 divisors (see below), whose sum is σ = 83145872562. Its totient is φ = 27715290852.

The previous prime is 55430581691. The next prime is 55430581709. The reversal of 55430581706 is 60718503455.

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., 55205731681 + 224850025 = 234959^2 + 14995^2 .

It is not an unprimeable number, because it can be changed into a prime (55430581709) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13857645425 + ... + 13857645428.

Almost surely, 2^55430581706 is an apocalyptic number.

55430581706 is a deficient number, since it is larger than the sum of its proper divisors (27715290856).

55430581706 is a wasteful number, since it uses less digits than its factorization.

55430581706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27715290855.

The product of its (nonzero) digits is 504000, while the sum is 44.

The spelling of 55430581706 in words is "fifty-five billion, four hundred thirty million, five hundred eighty-one thousand, seven hundred six".