55650161554 has 8 divisors (see below), whose sum is σ = 89896414860. Its totient is φ = 25684689936.

The previous prime is 55650161551. The next prime is 55650161563. The reversal of 55650161554 is 45516105655.

It can be written as a sum of positive squares in 2 ways, for example, as 53742830625 + 1907330929 = 231825^2 + 43673^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 55650161554.

It is not an unprimeable number, because it can be changed into a prime (55650161551) 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, 1070195389 + ... + 1070195440.

Almost surely, 2^55650161554 is an apocalyptic number.

55650161554 is a deficient number, since it is larger than the sum of its proper divisors (34246253306).

55650161554 is a wasteful number, since it uses less digits than its factorization.

55650161554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140390844.

The product of its (nonzero) digits is 450000, while the sum is 43.

The spelling of 55650161554 in words is "fifty-five billion, six hundred fifty million, one hundred sixty-one thousand, five hundred fifty-four".