51558271054411 has 8 divisors (see below), whose sum is σ = 56253390871104. Its totient is φ = 46864485282120.

The previous prime is 51558271054373. The next prime is 51558271054427. The reversal of 51558271054411 is 11445017285515.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51558271054411 - 2¹⁵ = 51558271021643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51558271054441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333430285 + ... + 333584878.

It is an arithmetic number, because the mean of its divisors is an integer number (7031673858888).

Almost surely, 2^{51558271054411} is an apocalyptic number.

51558271054411 is a deficient number, since it is larger than the sum of its proper divisors (4695119816693).

51558271054411 is a wasteful number, since it uses less digits than its factorization.

51558271054411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667022201.

The product of its (nonzero) digits is 1120000, while the sum is 49.

The spelling of 51558271054411 in words is "fifty-one trillion, five hundred fifty-eight billion, two hundred seventy-one million, fifty-four thousand, four hundred eleven".