55140130452000 has 384 divisors, whose sum is σ = 202386786271488. Its totient is φ = 13006024704000.

The previous prime is 55140130451993. The next prime is 55140130452041. The reversal of 55140130452000 is 25403104155.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 760977 + ... + 10528976.

It is an arithmetic number, because the mean of its divisors is an integer number (527048922582).

Almost surely, 2^{55140130452000} is an apocalyptic number.

55140130452000 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 55140130452000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101193393135744).

55140130452000 is an abundant number, since it is smaller than the sum of its proper divisors (147246655819488).

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

55140130452000 is a wasteful number, since it uses less digits than its factorization.

55140130452000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11290029 (or 11290011 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 30.

Adding to 55140130452000 its reverse (25403104155), we get a palindrome (55165533556155).

The spelling of 55140130452000 in words is "fifty-five trillion, one hundred forty billion, one hundred thirty million, four hundred fifty-two thousand".