55353560640070 has 128 divisors (see below), whose sum is σ = 124461791972352. Its totient is φ = 17219788185600.

The previous prime is 55353560640061. The next prime is 55353560640073. The reversal of 55353560640070 is 7004606535355.

It is a junction number, because it is equal to n+sod(n) for n = 55353560639996 and 55353560640023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55353560640073) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 844788910 + ... + 844854430.

It is an arithmetic number, because the mean of its divisors is an integer number (972357749784).

Almost surely, 2^{55353560640070} is an apocalyptic number.

55353560640070 is an abundant number, since it is smaller than the sum of its proper divisors (69108231332282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55353560640070 is a wasteful number, since it uses less digits than its factorization.

55353560640070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67646.

The product of its (nonzero) digits is 5670000, while the sum is 49.

The spelling of 55353560640070 in words is "fifty-five trillion, three hundred fifty-three billion, five hundred sixty million, six hundred forty thousand, seventy".