53511423400 has 48 divisors (see below), whose sum is σ = 124540064640. Its totient is φ = 21382891200.

The previous prime is 53511423299. The next prime is 53511423403. The reversal of 53511423400 is 432411535.

It is not an unprimeable number, because it can be changed into a prime (53511423403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 63207 + ... + 333193.

It is an arithmetic number, because the mean of its divisors is an integer number (2594584680).

Almost surely, 2^53511423400 is an apocalyptic number.

53511423400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53511423400 is an abundant number, since it is smaller than the sum of its proper divisors (71028641240).

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

53511423400 is a wasteful number, since it uses less digits than its factorization.

53511423400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270994 (or 270985 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 53511423400 its reverse (432411535), we get a palindrome (53943834935).

The spelling of 53511423400 in words is "fifty-three billion, five hundred eleven million, four hundred twenty-three thousand, four hundred".