53550401600 has 42 divisors (see below), whose sum is σ = 131767460874. Its totient is φ = 21420160000.

The previous prime is 53550401599. The next prime is 53550401621. The reversal of 53550401600 is 610405535.

It can be written as a sum of positive squares in 3 ways, for example, as 10046453824 + 43503947776 = 100232^2 + 208576^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16732901 + ... + 16736100.

It is an arithmetic number, because the mean of its divisors is an integer number (3137320497).

Almost surely, 2^53550401600 is an apocalyptic number.

53550401600 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

53550401600 is an abundant number, since it is smaller than the sum of its proper divisors (78217059274).

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

53550401600 is a wasteful number, since it uses less digits than its factorization.

53550401600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33469023 (or 33469008 counting only the distinct ones).

The product of its (nonzero) digits is 9000, while the sum is 29.

The spelling of 53550401600 in words is "fifty-three billion, five hundred fifty million, four hundred one thousand, six hundred".