53423310400 has 42 divisors (see below), whose sum is σ = 131454737090. Its totient is φ = 21369323520.

The previous prime is 53423310389. The next prime is 53423310403. The reversal of 53423310400 is 401332435.

It can be written as a sum of positive squares in 3 ways, for example, as 58614336 + 53364696064 = 7656^2 + 231008^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (53423310403) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16693185 + ... + 16696384.

Almost surely, 2^53423310400 is an apocalyptic number.

53423310400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53423310400 is an abundant number, since it is smaller than the sum of its proper divisors (78031426690).

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

53423310400 is a wasteful number, since it uses less digits than its factorization.

53423310400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33389591 (or 33389576 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

Adding to 53423310400 its reverse (401332435), we get a palindrome (53824642835).

The spelling of 53423310400 in words is "fifty-three billion, four hundred twenty-three million, three hundred ten thousand, four hundred".