5011551101 has 2 divisors, whose sum is σ = 5011551102. Its totient is φ = 5011551100.

The previous prime is 5011551031. The next prime is 5011551113. The reversal of 5011551101 is 1011551105.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3875187001 + 1136364100 = 62251^2 + 33710^2 .

It is a cyclic number.

It is not a de Polignac number, because 5011551101 - 2¹⁰ = 5011550077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5011551151) 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, 2505775550 + 2505775551.

It is an arithmetic number, because the mean of its divisors is an integer number (2505775551).

Almost surely, 2^5011551101 is an apocalyptic number.

It is an amenable number.

5011551101 is a deficient number, since it is larger than the sum of its proper divisors (1).

5011551101 is an equidigital number, since it uses as much as digits as its factorization.

5011551101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 125, while the sum is 20.

The square root of 5011551101 is about 70792.3096176414. The cubic root of 5011551101 is about 1711.2917409293.

The spelling of 5011551101 in words is "five billion, eleven million, five hundred fifty-one thousand, one hundred one".