55012716592512 has 1536 divisors, whose sum is σ = 193303127808000. Its totient is φ = 13753442304000.

The previous prime is 55012716592453. The next prime is 55012716592543. The reversal of 55012716592512 is 21529561721055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 23399708137 + ... + 23399710487.

It is an arithmetic number, because the mean of its divisors is an integer number (125848390500).

Almost surely, 2^{55012716592512} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55012716592512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96651563904000).

55012716592512 is an abundant number, since it is smaller than the sum of its proper divisors (138290411215488).

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

55012716592512 is a wasteful number, since it uses less digits than its factorization.

55012716592512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2528 (or 2509 counting only the distinct ones).

The product of its (nonzero) digits is 1890000, while the sum is 51.

The spelling of 55012716592512 in words is "fifty-five trillion, twelve billion, seven hundred sixteen million, five hundred ninety-two thousand, five hundred twelve".