50610154613257 has 2 divisors, whose sum is σ = 50610154613258. Its totient is φ = 50610154613256.

The previous prime is 50610154613219. The next prime is 50610154613341. The reversal of 50610154613257 is 75231645101605.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48437549364681 + 2172605248576 = 6959709^2 + 1473976^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50610154613257 is a prime.

It is a super-2 number, since 2×50610154613257² (a number of 28 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50610154616257) 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, 25305077306628 + 25305077306629.

It is an arithmetic number, because the mean of its divisors is an integer number (25305077306629).

Almost surely, 2^{50610154613257} is an apocalyptic number.

It is an amenable number.

50610154613257 is a deficient number, since it is larger than the sum of its proper divisors (1).

50610154613257 is an equidigital number, since it uses as much as digits as its factorization.

50610154613257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756000, while the sum is 46.

The spelling of 50610154613257 in words is "fifty trillion, six hundred ten billion, one hundred fifty-four million, six hundred thirteen thousand, two hundred fifty-seven".