53550478118592 has 672 divisors, whose sum is σ = 198985282496000. Its totient is φ = 13371248295936.

The previous prime is 53550478118587. The next prime is 53550478118593. The reversal of 53550478118592 is 29581187405535.

53550478118592 is a `hidden beast` number, since 5 + 3 + 5 + 504 + 7 + 8 + 118 + 5 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (672).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (53550478118593) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1620319284 + ... + 1620352332.

Almost surely, 2^{53550478118592} is an apocalyptic number.

53550478118592 is a gapful number since it is divisible by the number (52) 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 53550478118592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99492641248000).

53550478118592 is an abundant number, since it is smaller than the sum of its proper divisors (145434804377408).

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

53550478118592 is a wasteful number, since it uses less digits than its factorization.

53550478118592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34733 (or 34720 counting only the distinct ones).

The product of its (nonzero) digits is 60480000, while the sum is 63.

The spelling of 53550478118592 in words is "fifty-three trillion, five hundred fifty billion, four hundred seventy-eight million, one hundred eighteen thousand, five hundred ninety-two".