53089500 has 48 divisors (see below), whose sum is σ = 154600992. Its totient is φ = 14156800.

The previous prime is 53089489. The next prime is 53089507. The reversal of 53089500 is 598035.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53089507) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16197 + ... + 19196.

It is an arithmetic number, because the mean of its divisors is an integer number (3220854).

Almost surely, 2^53089500 is an apocalyptic number.

53089500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53089500 is an abundant number, since it is smaller than the sum of its proper divisors (101511492).

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

53089500 is a wasteful number, since it uses less digits than its factorization.

53089500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35415 (or 35403 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 53089500 is about 7286.2541816766. The cubic root of 53089500 is about 375.8398952427.

The spelling of 53089500 in words is "fifty-three million, eighty-nine thousand, five hundred".