535512252051 has 20 divisors (see below), whose sum is σ = 914243140272. Its totient is φ = 306007000848.

The previous prime is 535512252047. The next prime is 535512252113. The reversal of 535512252051 is 150252215535.

535512252051 is a `hidden beast` number, since 5 + 3 + 5 + 5 + 122 + 520 + 5 + 1 = 666.

It is not a de Polignac number, because 535512252051 - 2² = 535512252047 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 535512251997 and 535512252015.

It is not an unprimeable number, because it can be changed into a prime (535512252151) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 472232460 + ... + 472233593.

Almost surely, 2^535512252051 is an apocalyptic number.

535512252051 is a deficient number, since it is larger than the sum of its proper divisors (378730888221).

535512252051 is an equidigital number, since it uses as much as digits as its factorization.

535512252051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 944466072 (or 944466063 counting only the distinct ones).

The product of its (nonzero) digits is 75000, while the sum is 36.

Adding to 535512252051 its reverse (150252215535), we get a palindrome (685764467586).

The spelling of 535512252051 in words is "five hundred thirty-five billion, five hundred twelve million, two hundred fifty-two thousand, fifty-one".