523266053 has 4 divisors (see below), whose sum is σ = 541309740. Its totient is φ = 505222368.

The previous prime is 523266017. The next prime is 523266071. The reversal of 523266053 is 350662325.

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 370447009 + 152819044 = 19247^2 + 12362^2 .

It is a cyclic number.

It is not a de Polignac number, because 523266053 - 2¹⁴ = 523249669 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 (523266013) 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, 9021800 + ... + 9021857.

It is an arithmetic number, because the mean of its divisors is an integer number (135327435).

Almost surely, 2^523266053 is an apocalyptic number.

It is an amenable number.

523266053 is a deficient number, since it is larger than the sum of its proper divisors (18043687).

523266053 is a wasteful number, since it uses less digits than its factorization.

523266053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18043686.

The product of its (nonzero) digits is 32400, while the sum is 32.

The square root of 523266053 is about 22875.0093551893. The cubic root of 523266053 is about 805.8252165506.

The spelling of 523266053 in words is "five hundred twenty-three million, two hundred sixty-six thousand, fifty-three".