5100561511 has 2 divisors, whose sum is σ = 5100561512. Its totient is φ = 5100561510.

The previous prime is 5100561497. The next prime is 5100561517. The reversal of 5100561511 is 1151650015.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5100561511 - 2⁹ = 5100560999 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5100561517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550280755 + 2550280756.

It is an arithmetic number, because the mean of its divisors is an integer number (2550280756).

Almost surely, 2^5100561511 is an apocalyptic number.

5100561511 is a deficient number, since it is larger than the sum of its proper divisors (1).

5100561511 is an equidigital number, since it uses as much as digits as its factorization.

5100561511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 750, while the sum is 25.

The square root of 5100561511 is about 71418.2155405748. The cubic root of 5100561511 is about 1721.3637902533.

The spelling of 5100561511 in words is "five billion, one hundred million, five hundred sixty-one thousand, five hundred eleven".