55055517626 has 8 divisors (see below), whose sum is σ = 82586525844. Its totient is φ = 27526675680.

The previous prime is 55055517613. The next prime is 55055517691. The reversal of 55055517626 is 62671555055.

It can be written as a sum of positive squares in 2 ways, for example, as 53137165225 + 1918352401 = 230515^2 + 43799^2 .

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

It is a super-2 number, since 2×55055517626² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 476465 + ... + 580628.

Almost surely, 2^55055517626 is an apocalyptic number.

55055517626 is a deficient number, since it is larger than the sum of its proper divisors (27531008218).

55055517626 is a wasteful number, since it uses less digits than its factorization.

55055517626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1083136.

The product of its (nonzero) digits is 1575000, while the sum is 47.

The spelling of 55055517626 in words is "fifty-five billion, fifty-five million, five hundred seventeen thousand, six hundred twenty-six".