5251155601019 has 2 divisors, whose sum is σ = 5251155601020. Its totient is φ = 5251155601018.

The previous prime is 5251155600983. The next prime is 5251155601063. The reversal of 5251155601019 is 9101065511525.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 5251155601019 - 2²⁰ = 5251154552443 is a prime.

It is a super-2 number, since 2×5251155601019² (a number of 26 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5251155681019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2625577800509 + 2625577800510.

It is an arithmetic number, because the mean of its divisors is an integer number (2625577800510).

Almost surely, 2^{5251155601019} is an apocalyptic number.

5251155601019 is a deficient number, since it is larger than the sum of its proper divisors (1).

5251155601019 is an equidigital number, since it uses as much as digits as its factorization.

5251155601019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 67500, while the sum is 41.

The spelling of 5251155601019 in words is "five trillion, two hundred fifty-one billion, one hundred fifty-five million, six hundred one thousand, nineteen".