50563415437 has 2 divisors, whose sum is σ = 50563415438. Its totient is φ = 50563415436.

The previous prime is 50563415417. The next prime is 50563415459. The reversal of 50563415437 is 73451436505.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 48633921961 + 1929493476 = 220531^2 + 43926^2 .

It is a cyclic number.

It is not a de Polignac number, because 50563415437 - 2³⁵ = 16203677069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50563415393 and 50563415402.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (50563415417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25281707718 + 25281707719.

It is an arithmetic number, because the mean of its divisors is an integer number (25281707719).

Almost surely, 2^50563415437 is an apocalyptic number.

It is an amenable number.

50563415437 is a deficient number, since it is larger than the sum of its proper divisors (1).

50563415437 is an equidigital number, since it uses as much as digits as its factorization.

50563415437 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 756000, while the sum is 43.

The spelling of 50563415437 in words is "fifty billion, five hundred sixty-three million, four hundred fifteen thousand, four hundred thirty-seven".