5756172061 has 2 divisors, whose sum is σ = 5756172062. Its totient is φ = 5756172060.

The previous prime is 5756172049. The next prime is 5756172077. The reversal of 5756172061 is 1602716575.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5545631961 + 210540100 = 74469^2 + 14510^2 .

It is a cyclic number.

It is not a de Polignac number, because 5756172061 - 2¹³ = 5756163869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5756172091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2878086030 + 2878086031.

It is an arithmetic number, because the mean of its divisors is an integer number (2878086031).

Almost surely, 2^5756172061 is an apocalyptic number.

It is an amenable number.

5756172061 is a deficient number, since it is larger than the sum of its proper divisors (1).

5756172061 is an equidigital number, since it uses as much as digits as its factorization.

5756172061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 88200, while the sum is 40.

The square root of 5756172061 is about 75869.4408902557. The cubic root of 5756172061 is about 1792.1647146980.

The spelling of 5756172061 in words is "five billion, seven hundred fifty-six million, one hundred seventy-two thousand, sixty-one".