51292467031 has 16 divisors (see below), whose sum is σ = 58500489600. Its totient is φ = 44551761408.

The previous prime is 51292467001. The next prime is 51292467059. The reversal of 51292467031 is 13076429215.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 51292467031 - 2⁷ = 51292466903 is a prime.

It is a super-2 number, since 2×51292467031² (a number of 22 digits) contains 22 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 (51292467001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1061250 + ... + 1108528.

It is an arithmetic number, because the mean of its divisors is an integer number (3656280600).

Almost surely, 2^51292467031 is an apocalyptic number.

51292467031 is a deficient number, since it is larger than the sum of its proper divisors (7208022569).

51292467031 is a wasteful number, since it uses less digits than its factorization.

51292467031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52218.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 51292467031 in words is "fifty-one billion, two hundred ninety-two million, four hundred sixty-seven thousand, thirty-one".