53216374269 has 24 divisors (see below), whose sum is σ = 78537537792. Its totient is φ = 31938881920.

The previous prime is 53216374231. The next prime is 53216374283. The reversal of 53216374269 is 96247361235.

It is a de Polignac number, because none of the positive numbers 2^k-53216374269 is a prime.

It is a super-2 number, since 2×53216374269² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53216374469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 959277 + ... + 1013234.

It is an arithmetic number, because the mean of its divisors is an integer number (3272397408).

Almost surely, 2^53216374269 is an apocalyptic number.

It is an amenable number.

53216374269 is a deficient number, since it is larger than the sum of its proper divisors (25321163523).

53216374269 is a wasteful number, since it uses less digits than its factorization.

53216374269 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972577 (or 1972554 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 48.

The spelling of 53216374269 in words is "fifty-three billion, two hundred sixteen million, three hundred seventy-four thousand, two hundred sixty-nine".