50555501519 has 2 divisors, whose sum is σ = 50555501520. Its totient is φ = 50555501518.

The previous prime is 50555501497. The next prime is 50555501531. The reversal of 50555501519 is 91510555505.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50555501519 - 2¹² = 50555497423 is a prime.

It is a super-2 number, since 2×50555501519² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50555501539) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277750759 + 25277750760.

It is an arithmetic number, because the mean of its divisors is an integer number (25277750760).

Almost surely, 2^50555501519 is an apocalyptic number.

50555501519 is a deficient number, since it is larger than the sum of its proper divisors (1).

50555501519 is an equidigital number, since it uses as much as digits as its factorization.

50555501519 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 140625, while the sum is 41.

The spelling of 50555501519 in words is "fifty billion, five hundred fifty-five million, five hundred one thousand, five hundred nineteen".