53001010523 has 4 divisors (see below), whose sum is σ = 53057576040. Its totient is φ = 52944445008.

The previous prime is 53001010519. The next prime is 53001010547. The reversal of 53001010523 is 32501010035.

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

It is a cyclic number.

It is not a de Polignac number, because 53001010523 - 2² = 53001010519 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53001010495 and 53001010504.

It is not an unprimeable number, because it can be changed into a prime (53001010583) 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, 28281353 + ... + 28283226.

It is an arithmetic number, because the mean of its divisors is an integer number (13264394010).

Almost surely, 2^53001010523 is an apocalyptic number.

53001010523 is a deficient number, since it is larger than the sum of its proper divisors (56565517).

53001010523 is an equidigital number, since it uses as much as digits as its factorization.

53001010523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56565516.

The product of its (nonzero) digits is 450, while the sum is 20.

Adding to 53001010523 its reverse (32501010035), we get a palindrome (85502020558).

The spelling of 53001010523 in words is "fifty-three billion, one million, ten thousand, five hundred twenty-three".