529018497253 has 4 divisors (see below), whose sum is σ = 529097781388. Its totient is φ = 528939213120.

The previous prime is 529018497197. The next prime is 529018497283. The reversal of 529018497253 is 352794810925.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 96209771329 + 432808725924 = 310177^2 + 657882^2 .

It is a cyclic number.

It is not a de Polignac number, because 529018497253 - 2¹⁷ = 529018366181 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 529018497194 and 529018497203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (529018497283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39632058 + ... + 39645403.

It is an arithmetic number, because the mean of its divisors is an integer number (132274445347).

Almost surely, 2^529018497253 is an apocalyptic number.

It is an amenable number.

529018497253 is a deficient number, since it is larger than the sum of its proper divisors (79284135).

529018497253 is an equidigital number, since it uses as much as digits as its factorization.

529018497253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79284134.

The product of its (nonzero) digits is 5443200, while the sum is 55.

The spelling of 529018497253 in words is "five hundred twenty-nine billion, eighteen million, four hundred ninety-seven thousand, two hundred fifty-three".