51857132451141 has 8 divisors (see below), whose sum is σ = 69975889572960. Its totient is φ = 34154898481712.

The previous prime is 51857132451121. The next prime is 51857132451181. The reversal of 51857132451141 is 14115423175815.

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

It is a cyclic number.

It is not a de Polignac number, because 51857132451141 - 2⁷ = 51857132451013 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51857132451121) 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, 104130787806 + ... + 104130788303.

It is an arithmetic number, because the mean of its divisors is an integer number (8746986196620).

Almost surely, 2^{51857132451141} is an apocalyptic number.

It is an amenable number.

51857132451141 is a deficient number, since it is larger than the sum of its proper divisors (18118757121819).

51857132451141 is a wasteful number, since it uses less digits than its factorization.

51857132451141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208261576195.

The product of its digits is 672000, while the sum is 48.

The spelling of 51857132451141 in words is "fifty-one trillion, eight hundred fifty-seven billion, one hundred thirty-two million, four hundred fifty-one thousand, one hundred forty-one".