53305383356331 has 16 divisors (see below), whose sum is σ = 71262888639360. Its totient is φ = 35442404141760.

The previous prime is 53305383356321. The next prime is 53305383356347. The reversal of 53305383356331 is 13365338350335.

It is a happy number.

It is not a de Polignac number, because 53305383356331 - 2⁵ = 53305383356299 is a prime.

It is a super-2 number, since 2×53305383356331² (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53305383356321) 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, 55834311 + ... + 56780991.

It is an arithmetic number, because the mean of its divisors is an integer number (4453930539960).

Almost surely, 2^{53305383356331} is an apocalyptic number.

53305383356331 is a deficient number, since it is larger than the sum of its proper divisors (17957505283029).

53305383356331 is a wasteful number, since it uses less digits than its factorization.

53305383356331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996586.

The product of its (nonzero) digits is 13122000, while the sum is 51.

The spelling of 53305383356331 in words is "fifty-three trillion, three hundred five billion, three hundred eighty-three million, three hundred fifty-six thousand, three hundred thirty-one".