53553079 has 4 divisors (see below), whose sum is σ = 53694760. Its totient is φ = 53411400.

The previous prime is 53552981. The next prime is 53553083. The reversal of 53553079 is 97035535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97035535 = 5 ⋅19407107.

It is a cyclic number.

It is not a de Polignac number, because 53553079 - 2⁷ = 53552951 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 (53553679) 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, 70272 + ... + 71029.

It is an arithmetic number, because the mean of its divisors is an integer number (13423690).

Almost surely, 2^53553079 is an apocalyptic number.

53553079 is a deficient number, since it is larger than the sum of its proper divisors (141681).

53553079 is a wasteful number, since it uses less digits than its factorization.

53553079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 141680.

The product of its (nonzero) digits is 70875, while the sum is 37.

The square root of 53553079 is about 7317.9969253888. The cubic root of 53553079 is about 376.9306746330.

The spelling of 53553079 in words is "fifty-three million, five hundred fifty-three thousand, seventy-nine".