50049481 has 2 divisors, whose sum is σ = 50049482. Its totient is φ = 50049480.

The previous prime is 50049473. The next prime is 50049487. The reversal of 50049481 is 18494005.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 26429881 + 23619600 = 5141^2 + 4860^2 .

It is a cyclic number.

It is not a de Polignac number, because 50049481 - 2³ = 50049473 is a prime.

It is a super-2 number, since 2×50049481² = 5009901096738722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (50049487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25024740 + 25024741.

It is an arithmetic number, because the mean of its divisors is an integer number (25024741).

Almost surely, 2^50049481 is an apocalyptic number.

It is an amenable number.

50049481 is a deficient number, since it is larger than the sum of its proper divisors (1).

50049481 is an equidigital number, since it uses as much as digits as its factorization.

50049481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 50049481 is about 7074.5657817282. The cubic root of 50049481 is about 368.5246361728.

The spelling of 50049481 in words is "fifty million, forty-nine thousand, four hundred eighty-one".