61248128059 has 2 divisors, whose sum is σ = 61248128060. Its totient is φ = 61248128058.

The previous prime is 61248128017. The next prime is 61248128087. The reversal of 61248128059 is 95082184216.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 61248128059 - 2¹⁷ = 61247996987 is a prime.

It is not a weakly prime, because it can be changed into another prime (61248128089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30624064029 + 30624064030.

It is an arithmetic number, because the mean of its divisors is an integer number (30624064030).

Almost surely, 2^61248128059 is an apocalyptic number.

61248128059 is a deficient number, since it is larger than the sum of its proper divisors (1).

61248128059 is an equidigital number, since it uses as much as digits as its factorization.

61248128059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 46.

The spelling of 61248128059 in words is "sixty-one billion, two hundred forty-eight million, one hundred twenty-eight thousand, fifty-nine".