53929353291 has 16 divisors (see below), whose sum is σ = 78456401280. Its totient is φ = 32678745920.

The previous prime is 53929353287. The next prime is 53929353319. The reversal of 53929353291 is 19235392935.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 53929353291 - 2² = 53929353287 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53929353241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52975 + ... + 332663.

It is an arithmetic number, because the mean of its divisors is an integer number (4903525080).

Almost surely, 2^53929353291 is an apocalyptic number.

53929353291 is a deficient number, since it is larger than the sum of its proper divisors (24527047989).

53929353291 is a wasteful number, since it uses less digits than its factorization.

53929353291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285546.

The product of its digits is 1968300, while the sum is 51.

The spelling of 53929353291 in words is "fifty-three billion, nine hundred twenty-nine million, three hundred fifty-three thousand, two hundred ninety-one".