55758395122 has 8 divisors (see below), whose sum is σ = 83861823276. Its totient is φ = 27804454032.

The previous prime is 55758395113. The next prime is 55758395153. The reversal of 55758395122 is 22159385755.

It can be written as a sum of positive squares in 2 ways, for example, as 55667211721 + 91183401 = 235939^2 + 9549^2 .

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 55758395122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37370833 + ... + 37372324.

Almost surely, 2^55758395122 is an apocalyptic number.

55758395122 is a deficient number, since it is larger than the sum of its proper divisors (28103428154).

55758395122 is a wasteful number, since it uses less digits than its factorization.

55758395122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74743532.

The product of its digits is 3780000, while the sum is 52.

The spelling of 55758395122 in words is "fifty-five billion, seven hundred fifty-eight million, three hundred ninety-five thousand, one hundred twenty-two".