526136053 has 4 divisors (see below), whose sum is σ = 526316940. Its totient is φ = 525955168.

The previous prime is 526136047. The next prime is 526136071. The reversal of 526136053 is 350631625.

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 192598884 + 333537169 = 13878^2 + 18263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-526136053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (526136153) 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, 86008 + ... + 91921.

It is an arithmetic number, because the mean of its divisors is an integer number (131579235).

Almost surely, 2^526136053 is an apocalyptic number.

It is an amenable number.

526136053 is a deficient number, since it is larger than the sum of its proper divisors (180887).

526136053 is a wasteful number, since it uses less digits than its factorization.

526136053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180886.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 526136053 is about 22937.6557869369. The cubic root of 526136053 is about 807.2957896581.

Adding to 526136053 its reverse (350631625), we get a palindrome (876767678).

It can be divided in two parts, 5261 and 36053, that added together give a palindrome (41314).

The spelling of 526136053 in words is "five hundred twenty-six million, one hundred thirty-six thousand, fifty-three".