53543358 has 24 divisors (see below), whose sum is σ = 126557496. Its totient is φ = 16225200.

The previous prime is 53543339. The next prime is 53543359. The reversal of 53543358 is 85334535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53543359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 135013 + ... + 135408.

It is an arithmetic number, because the mean of its divisors is an integer number (5273229).

Almost surely, 2^53543358 is an apocalyptic number.

53543358 is an abundant number, since it is smaller than the sum of its proper divisors (73014138).

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

53543358 is a wasteful number, since it uses less digits than its factorization.

53543358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270440 (or 270437 counting only the distinct ones).

The product of its digits is 108000, while the sum is 36.

The square root of 53543358 is about 7317.3327107629. The cubic root of 53543358 is about 376.9078663284.

The spelling of 53543358 in words is "fifty-three million, five hundred forty-three thousand, three hundred fifty-eight".