53353552144 has 20 divisors (see below), whose sum is σ = 104161614480. Its totient is φ = 26473135520.

The previous prime is 53353552139. The next prime is 53353552171. The reversal of 53353552144 is 44125535335.

It is a junction number, because it is equal to n+sod(n) for n = 53353552097 and 53353552106.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12725374 + ... + 12729565.

It is an arithmetic number, because the mean of its divisors is an integer number (5208080724).

Almost surely, 2^53353552144 is an apocalyptic number.

It is an amenable number.

53353552144 is a deficient number, since it is larger than the sum of its proper divisors (50808062336).

53353552144 is a wasteful number, since it uses less digits than its factorization.

53353552144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25455078 (or 25455072 counting only the distinct ones).

The product of its digits is 540000, while the sum is 40.

The spelling of 53353552144 in words is "fifty-three billion, three hundred fifty-three million, five hundred fifty-two thousand, one hundred forty-four".