53359530 has 48 divisors (see below), whose sum is σ = 148975200. Its totient is φ = 12196128.

The previous prime is 53359529. The next prime is 53359531. The reversal of 53359530 is 3595335.

It is an interprime number because it is at equal distance from previous prime (53359529) and next prime (53359531).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53359491 and 53359500.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53359531) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16680 + ... + 19619.

It is an arithmetic number, because the mean of its divisors is an integer number (3103650).

Almost surely, 2^53359530 is an apocalyptic number.

53359530 is an abundant number, since it is smaller than the sum of its proper divisors (95615670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53359530 is a wasteful number, since it uses less digits than its factorization.

53359530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36323 (or 36316 counting only the distinct ones).

The product of its (nonzero) digits is 30375, while the sum is 33.

The square root of 53359530 is about 7304.7607763704. The cubic root of 53359530 is about 376.4760314825.

The spelling of 53359530 in words is "fifty-three million, three hundred fifty-nine thousand, five hundred thirty".