50361490 has 16 divisors (see below), whose sum is σ = 94592448. Its totient is φ = 19268656.

The previous prime is 50361449. The next prime is 50361491. The reversal of 50361490 is 9416305.

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (50361491) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109252 + ... + 109711.

It is an arithmetic number, because the mean of its divisors is an integer number (5912028).

Almost surely, 2^50361490 is an apocalyptic number.

50361490 is a deficient number, since it is larger than the sum of its proper divisors (44230958).

50361490 is a wasteful number, since it uses less digits than its factorization.

50361490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218993.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 50361490 is about 7096.5829805618. The cubic root of 50361490 is about 369.2888458437.

Adding to 50361490 its reverse (9416305), we get a palindrome (59777795).

The spelling of 50361490 in words is "fifty million, three hundred sixty-one thousand, four hundred ninety".