51160152641 has 8 divisors (see below), whose sum is σ = 56439343464. Its totient is φ = 46072932480.

The previous prime is 51160152611. The next prime is 51160152643. The reversal of 51160152641 is 14625106115.

It can be written as a sum of positive squares in 4 ways, for example, as 952339600 + 50207813041 = 30860^2 + 224071^2 .

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 51160152641 - 2⁶ = 51160152577 is a prime.

It is a super-2 number, since 2×51160152641² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51160152598 and 51160152607.

It is not an unprimeable number, because it can be changed into a prime (51160152643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47992106 + ... + 47993171.

It is an arithmetic number, because the mean of its divisors is an integer number (7054917933).

Almost surely, 2^51160152641 is an apocalyptic number.

It is an amenable number.

51160152641 is a deficient number, since it is larger than the sum of its proper divisors (5279190823).

51160152641 is a wasteful number, since it uses less digits than its factorization.

51160152641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 95985331.

The product of its (nonzero) digits is 7200, while the sum is 32.

Adding to 51160152641 its reverse (14625106115), we get a palindrome (65785258756).

The spelling of 51160152641 in words is "fifty-one billion, one hundred sixty million, one hundred fifty-two thousand, six hundred forty-one".