53652538 has 4 divisors (see below), whose sum is σ = 80478810. Its totient is φ = 26826268.

The previous prime is 53652517. The next prime is 53652541. The reversal of 53652538 is 83525635.

53652538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 52606009 + 1046529 = 7253^2 + 1023^2 .

It is a super-3 number, since 3×53652538³ (a number of 24 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53652497 and 53652506.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13413133 + ... + 13413136.

Almost surely, 2^53652538 is an apocalyptic number.

53652538 is a deficient number, since it is larger than the sum of its proper divisors (26826272).

53652538 is a wasteful number, since it uses less digits than its factorization.

53652538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26826271.

The product of its digits is 108000, while the sum is 37.

The square root of 53652538 is about 7324.7892802455. The cubic root of 53652538 is about 377.1638760614.

The spelling of 53652538 in words is "fifty-three million, six hundred fifty-two thousand, five hundred thirty-eight".