53858155531200 has 336 divisors, whose sum is σ = 186022116144000. Its totient is φ = 13604624732160.

The previous prime is 53858155531189. The next prime is 53858155531223. The reversal of 53858155531200 is 213555185835.

53858155531200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 869925846 + ... + 869987754.

Almost surely, 2^{53858155531200} is an apocalyptic number.

53858155531200 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53858155531200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93011058072000).

53858155531200 is an abundant number, since it is smaller than the sum of its proper divisors (132163960612800).

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

53858155531200 is a wasteful number, since it uses less digits than its factorization.

53858155531200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71492 (or 71477 counting only the distinct ones).

The product of its (nonzero) digits is 3600000, while the sum is 51.

The spelling of 53858155531200 in words is "fifty-three trillion, eight hundred fifty-eight billion, one hundred fifty-five million, five hundred thirty-one thousand, two hundred".