55125606626 has 4 divisors (see below), whose sum is σ = 82688409942. Its totient is φ = 27562803312.

The previous prime is 55125606581. The next prime is 55125606643. The reversal of 55125606626 is 62660652155.

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., 40522092601 + 14603514025 = 201301^2 + 120845^2 .

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 as a sum of consecutive naturals, namely, 13781401655 + ... + 13781401658.

Almost surely, 2^55125606626 is an apocalyptic number.

55125606626 is a deficient number, since it is larger than the sum of its proper divisors (27562803316).

55125606626 is a wasteful number, since it uses less digits than its factorization.

55125606626 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27562803315.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 55125606626 in words is "fifty-five billion, one hundred twenty-five million, six hundred six thousand, six hundred twenty-six".