53193720354 has 16 divisors (see below), whose sum is σ = 107199560160. Its totient is φ = 17595886880.

The previous prime is 53193720343. The next prime is 53193720401. The reversal of 53193720354 is 45302739135.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33837459 + ... + 33839030.

It is an arithmetic number, because the mean of its divisors is an integer number (6699972510).

Almost surely, 2^53193720354 is an apocalyptic number.

53193720354 is an abundant number, since it is smaller than the sum of its proper divisors (54005839806).

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

53193720354 is a wasteful number, since it uses less digits than its factorization.

53193720354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67676625.

The product of its (nonzero) digits is 340200, while the sum is 42.

The spelling of 53193720354 in words is "fifty-three billion, one hundred ninety-three million, seven hundred twenty thousand, three hundred fifty-four".