51652028131 has 8 divisors (see below), whose sum is σ = 57188677824. Its totient is φ = 46255546920.

The previous prime is 51652028069. The next prime is 51652028137. The reversal of 51652028131 is 13182025615.

51652028131 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 not a de Polignac number, because 51652028131 - 2⁷ = 51652028003 is a prime.

It is a super-2 number, since 2×51652028131² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51652028137) 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, 35041345 + ... + 35042818.

It is an arithmetic number, because the mean of its divisors is an integer number (7148584728).

Almost surely, 2^51652028131 is an apocalyptic number.

51652028131 is a deficient number, since it is larger than the sum of its proper divisors (5536649693).

51652028131 is a wasteful number, since it uses less digits than its factorization.

51652028131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70084241.

The product of its (nonzero) digits is 14400, while the sum is 34.

The spelling of 51652028131 in words is "fifty-one billion, six hundred fifty-two million, twenty-eight thousand, one hundred thirty-one".