50305537 has 2 divisors, whose sum is σ = 50305538. Its totient is φ = 50305536.

The previous prime is 50305523. The next prime is 50305547. The reversal of 50305537 is 73550305.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48664576 + 1640961 = 6976^2 + 1281^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-50305537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (50305547) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25152768 + 25152769.

It is an arithmetic number, because the mean of its divisors is an integer number (25152769).

Almost surely, 2^50305537 is an apocalyptic number.

It is an amenable number.

50305537 is a deficient number, since it is larger than the sum of its proper divisors (1).

50305537 is an equidigital number, since it uses as much as digits as its factorization.

50305537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7875, while the sum is 28.

The square root of 50305537 is about 7092.6396355659. The cubic root of 50305537 is about 369.1520318095.

The spelling of 50305537 in words is "fifty million, three hundred five thousand, five hundred thirty-seven".