50380531 has 2 divisors, whose sum is σ = 50380532. Its totient is φ = 50380530.

The previous prime is 50380507. The next prime is 50380553. The reversal of 50380531 is 13508305.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 50380531 - 2⁹ = 50380019 is a prime.

It is a super-2 number, since 2×50380531² = 5076395807683922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 50380496 and 50380505.

It is not a weakly prime, because it can be changed into another prime (50380331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25190265 + 25190266.

It is an arithmetic number, because the mean of its divisors is an integer number (25190266).

Almost surely, 2^50380531 is an apocalyptic number.

50380531 is a deficient number, since it is larger than the sum of its proper divisors (1).

50380531 is an equidigital number, since it uses as much as digits as its factorization.

50380531 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 50380531 is about 7097.9244149258. The cubic root of 50380531 is about 369.3353810231.

Adding to 50380531 its reverse (13508305), we get a palindrome (63888836).

The spelling of 50380531 in words is "fifty million, three hundred eighty thousand, five hundred thirty-one".