53524753 has 4 divisors (see below), whose sum is σ = 54534708. Its totient is φ = 52514800.

The previous prime is 53524747. The next prime is 53524763. The reversal of 53524753 is 35742535.

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 15233409 + 38291344 = 3903^2 + 6188^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53524753 is a prime.

It is a super-2 number, since 2×53524753² = 5729798367422018, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53524763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504898 + ... + 505003.

It is an arithmetic number, because the mean of its divisors is an integer number (13633677).

Almost surely, 2^53524753 is an apocalyptic number.

53524753 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

53524753 is a deficient number, since it is larger than the sum of its proper divisors (1009955).

53524753 is a wasteful number, since it uses less digits than its factorization.

53524753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1009954.

The product of its digits is 63000, while the sum is 34.

The square root of 53524753 is about 7316.0613037344. The cubic root of 53524753 is about 376.8642058665.

The spelling of 53524753 in words is "fifty-three million, five hundred twenty-four thousand, seven hundred fifty-three".