53424500 has 48 divisors (see below), whose sum is σ = 118722240. Its totient is φ = 20996000.

The previous prime is 53424499. The next prime is 53424509. The reversal of 53424500 is 542435.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53424509) 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, 28595 + ... + 30405.

It is an arithmetic number, because the mean of its divisors is an integer number (2473380).

Almost surely, 2^53424500 is an apocalyptic number.

53424500 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53424500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59361120).

53424500 is an abundant number, since it is smaller than the sum of its proper divisors (65297740).

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

53424500 is a wasteful number, since it uses less digits than its factorization.

53424500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1889 (or 1877 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 53424500 is about 7309.2065232828. The cubic root of 53424500 is about 376.6287672556.

Adding to 53424500 its reverse (542435), we get a palindrome (53966935).

The spelling of 53424500 in words is "fifty-three million, four hundred twenty-four thousand, five hundred".