529129953 has 24 divisors (see below), whose sum is σ = 835236480. Its totient is φ = 320124960.

The previous prime is 529129949. The next prime is 529129999. The reversal of 529129953 is 359921925.

It is not a de Polignac number, because 529129953 - 2² = 529129949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 529129899 and 529129908.

It is not an unprimeable number, because it can be changed into a prime (529129903) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 56328 + ... + 65046.

It is an arithmetic number, because the mean of its divisors is an integer number (34801520).

Almost surely, 2^529129953 is an apocalyptic number.

It is an amenable number.

529129953 is a deficient number, since it is larger than the sum of its proper divisors (306106527).

529129953 is a wasteful number, since it uses less digits than its factorization.

529129953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9349 (or 9346 counting only the distinct ones).

The product of its digits is 218700, while the sum is 45.

The square root of 529129953 is about 23002.8248917388. The cubic root of 529129953 is about 808.8241603977.

The spelling of 529129953 in words is "five hundred twenty-nine million, one hundred twenty-nine thousand, nine hundred fifty-three".