5156550101 has 2 divisors, whose sum is σ = 5156550102. Its totient is φ = 5156550100.

The previous prime is 5156550083. The next prime is 5156550121. The reversal of 5156550101 is 1010556515.

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., 4590062500 + 566487601 = 67750^2 + 23801^2 .

It is a cyclic number.

It is not a de Polignac number, because 5156550101 - 2⁶ = 5156550037 is a prime.

It is a super-2 number, since 2×5156550101² = 53180017888246220402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5156550121) 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 as a sum of consecutive naturals, namely, 2578275050 + 2578275051.

It is an arithmetic number, because the mean of its divisors is an integer number (2578275051).

Almost surely, 2^5156550101 is an apocalyptic number.

It is an amenable number.

5156550101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5156550101 is an equidigital number, since it uses as much as digits as its factorization.

5156550101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3750, while the sum is 29.

The square root of 5156550101 is about 71809.1226864665. The cubic root of 5156550101 is about 1727.6393232150.

The spelling of 5156550101 in words is "five billion, one hundred fifty-six million, five hundred fifty thousand, one hundred one".