53323542400 has 48 divisors (see below), whose sum is σ = 131725821240. Its totient is φ = 21329415680.

The previous prime is 53323542379. The next prime is 53323542403. The reversal of 53323542400 is 424532335.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53323542403) 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, 8328604 + ... + 8335003.

Almost surely, 2^53323542400 is an apocalyptic number.

53323542400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53323542400 is an abundant number, since it is smaller than the sum of its proper divisors (78402278840).

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

53323542400 is a wasteful number, since it uses less digits than its factorization.

53323542400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16663631 (or 16663614 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 31.

The spelling of 53323542400 in words is "fifty-three billion, three hundred twenty-three million, five hundred forty-two thousand, four hundred".