50491441 has 16 divisors (see below), whose sum is σ = 67794048. Its totient is φ = 36316800.

The previous prime is 50491429. The next prime is 50491447. The reversal of 50491441 is 14419405.

It is not a de Polignac number, because 50491441 - 2⁵ = 50491409 is a prime.

It is a super-2 number, since 2×50491441² = 5098771228512962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (50491447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24220 + ... + 26221.

It is an arithmetic number, because the mean of its divisors is an integer number (4237128).

Almost surely, 2^50491441 is an apocalyptic number.

It is an amenable number.

50491441 is a deficient number, since it is larger than the sum of its proper divisors (17302607).

50491441 is a wasteful number, since it uses less digits than its factorization.

50491441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50472.

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 50491441 is about 7105.7329671189. The cubic root of 50491441 is about 369.6062063051.

Subtracting from 50491441 its reverse (14419405), we obtain a square (36072036 = 6006²).

The spelling of 50491441 in words is "fifty million, four hundred ninety-one thousand, four hundred forty-one".