53421544000 has 112 divisors (see below), whose sum is σ = 144325823616. Its totient is φ = 19425984000.

The previous prime is 53421543991. The next prime is 53421544013. The reversal of 53421544000 is 44512435.

It is a super-2 number, since 2×53421544000² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53421544000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 215532 + ... + 391531.

Almost surely, 2^53421544000 is an apocalyptic number.

53421544000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53421544000 is an abundant number, since it is smaller than the sum of its proper divisors (90904279616).

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

53421544000 is a wasteful number, since it uses less digits than its factorization.

53421544000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607101 (or 607081 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 53421544000 in words is "fifty-three billion, four hundred twenty-one million, five hundred forty-four thousand".