56553726264000 has 224 divisors, whose sum is σ = 213417605346816. Its totient is φ = 12926565964800.

The previous prime is 56553726263999. The next prime is 56553726264041. The reversal of 56553726264000 is 46262735565.

It is a tau number, because it is divible by the number of its divisors (224).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168146662 + ... + 168482661.

Almost surely, 2^{56553726264000} is an apocalyptic number.

56553726264000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

56553726264000 is an abundant number, since it is smaller than the sum of its proper divisors (156863879082816).

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

56553726264000 is a wasteful number, since it uses less digits than its factorization.

56553726264000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336629360 (or 336629340 counting only the distinct ones).

The product of its (nonzero) digits is 9072000, while the sum is 51.

Adding to 56553726264000 its reverse (46262735565), we get a palindrome (56599988999565).

The spelling of 56553726264000 in words is "fifty-six trillion, five hundred fifty-three billion, seven hundred twenty-six million, two hundred sixty-four thousand".