55793472000000 has 728 divisors, whose sum is σ = 212523013420608. Its totient is φ = 12752486400000.

The previous prime is 55793471999971. The next prime is 55793472000001. The reversal of 55793472000000 is 27439755.

It is a super-2 number, since 2×55793472000000² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55793472000001) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1343979244 + ... + 1344020756.

Almost surely, 2^{55793472000000} is an apocalyptic number.

55793472000000 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 55793472000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (106261506710304).

55793472000000 is an abundant number, since it is smaller than the sum of its proper divisors (156729541420608).

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

55793472000000 is an frugal number, since it uses more digits than its factorization.

55793472000000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41577 (or 41530 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

Adding to 55793472000000 its reverse (27439755), we get a palindrome (55793499439755).

The spelling of 55793472000000 in words is "fifty-five trillion, seven hundred ninety-three billion, four hundred seventy-two million", and thus it is an aban number.