53325431929 has 27 divisors (see below), whose sum is σ = 68206264581. Its totient is φ = 41538429240.

The previous prime is 53325431909. The next prime is 53325431941. The reversal of 53325431929 is 92913452335.

The square root of 53325431929 is 230923.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 53325431929 - 2⁷ = 53325431801 is a prime.

It is a super-2 number, since 2×53325431929² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53325431909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 17779572 + ... + 17782570.

Almost surely, 2^53325431929 is an apocalyptic number.

53325431929 is the 230923-rd square number.

53325431929 is the 115462-nd centered octagonal number.

It is an amenable number.

53325431929 is a deficient number, since it is larger than the sum of its proper divisors (14880832652).

53325431929 is an frugal number, since it uses more digits than its factorization.

53325431929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6034 (or 3017 counting only the distinct ones).

The product of its digits is 874800, while the sum is 46.

The spelling of 53325431929 in words is "fifty-three billion, three hundred twenty-five million, four hundred thirty-one thousand, nine hundred twenty-nine".