53442300 has 36 divisors (see below), whose sum is σ = 154627256. Its totient is φ = 14251200.

The previous prime is 53442251. The next prime is 53442343. The reversal of 53442300 is 324435.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88771 + ... + 89370.

Almost surely, 2^53442300 is an apocalyptic number.

53442300 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53442300 is an abundant number, since it is smaller than the sum of its proper divisors (101184956).

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

53442300 is a wasteful number, since it uses less digits than its factorization.

53442300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178158 (or 178151 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 53442300 is about 7310.4240643071. The cubic root of 53442300 is about 376.6705910608.

Adding to 53442300 its reverse (324435), we get a palindrome (53766735).

The spelling of 53442300 in words is "fifty-three million, four hundred forty-two thousand, three hundred".