53112526 has 4 divisors (see below), whose sum is σ = 79668792. Its totient is φ = 26556262.

The previous prime is 53112511. The next prime is 53112529. The reversal of 53112526 is 62521135.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 62521135 = 5 ⋅12504227.

It is a self number, because there is not a number n which added to its sum of digits gives 53112526.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53112529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13278130 + ... + 13278133.

It is an arithmetic number, because the mean of its divisors is an integer number (19917198).

Almost surely, 2^53112526 is an apocalyptic number.

53112526 is a deficient number, since it is larger than the sum of its proper divisors (26556266).

53112526 is a wasteful number, since it uses less digits than its factorization.

53112526 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26556265.

The product of its digits is 1800, while the sum is 25.

The square root of 53112526 is about 7287.8341089792. The cubic root of 53112526 is about 375.8942238674.

The spelling of 53112526 in words is "fifty-three million, one hundred twelve thousand, five hundred twenty-six".