51764156141 has 8 divisors (see below), whose sum is σ = 51850337280. Its totient is φ = 51678029808.

The previous prime is 51764156051. The next prime is 51764156167. The reversal of 51764156141 is 14165146715.

51764156141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51764156141 is a prime.

It is a super-3 number, since 3×51764156141³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51764159141) 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, 2155100 + ... + 2178986.

It is an arithmetic number, because the mean of its divisors is an integer number (6481292160).

Almost surely, 2^51764156141 is an apocalyptic number.

It is an amenable number.

51764156141 is a deficient number, since it is larger than the sum of its proper divisors (86181139).

51764156141 is a wasteful number, since it uses less digits than its factorization.

51764156141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27403.

The product of its digits is 100800, while the sum is 41.

The spelling of 51764156141 in words is "fifty-one billion, seven hundred sixty-four million, one hundred fifty-six thousand, one hundred forty-one".