50554201513 has 2 divisors, whose sum is σ = 50554201514. Its totient is φ = 50554201512.

The previous prime is 50554201471. The next prime is 50554201517. The reversal of 50554201513 is 31510245505.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48113545104 + 2440656409 = 219348^2 + 49403^2 .

It is a cyclic number.

It is not a de Polignac number, because 50554201513 - 2⁹ = 50554201001 is a prime.

It is a super-2 number, since 2×50554201513² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50554201517) 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, 25277100756 + 25277100757.

It is an arithmetic number, because the mean of its divisors is an integer number (25277100757).

Almost surely, 2^50554201513 is an apocalyptic number.

It is an amenable number.

50554201513 is a deficient number, since it is larger than the sum of its proper divisors (1).

50554201513 is an equidigital number, since it uses as much as digits as its factorization.

50554201513 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 15000, while the sum is 31.

The spelling of 50554201513 in words is "fifty billion, five hundred fifty-four million, two hundred one thousand, five hundred thirteen".