53120559 has 8 divisors (see below), whose sum is σ = 71262592. Its totient is φ = 35196120.

The previous prime is 53120549. The next prime is 53120623. The reversal of 53120559 is 95502135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53120559 - 2⁸ = 53120303 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 (53120519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53827 + ... + 54804.

It is an arithmetic number, because the mean of its divisors is an integer number (8907824).

Almost surely, 2^53120559 is an apocalyptic number.

53120559 is a deficient number, since it is larger than the sum of its proper divisors (18142033).

53120559 is a wasteful number, since it uses less digits than its factorization.

53120559 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108797.

The product of its (nonzero) digits is 6750, while the sum is 30.

The square root of 53120559 is about 7288.3852121029. The cubic root of 53120559 is about 375.9131736100.

The spelling of 53120559 in words is "fifty-three million, one hundred twenty thousand, five hundred fifty-nine".