50245431 has 16 divisors (see below), whose sum is σ = 68584320. Its totient is φ = 32708000.

The previous prime is 50245423. The next prime is 50245477. The reversal of 50245431 is 13454205.

It is a cyclic number.

It is not a de Polignac number, because 50245431 - 2³ = 50245423 is a prime.

It is a super-2 number, since 2×50245431² = 5049206672751522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50245031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39280 + ... + 40538.

It is an arithmetic number, because the mean of its divisors is an integer number (4286520).

Almost surely, 2^50245431 is an apocalyptic number.

50245431 is a deficient number, since it is larger than the sum of its proper divisors (18338889).

50245431 is a wasteful number, since it uses less digits than its factorization.

50245431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1566.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 50245431 is about 7088.4011596410. The cubic root of 50245431 is about 369.0049499560.

Adding to 50245431 its reverse (13454205), we get a palindrome (63699636).

The spelling of 50245431 in words is "fifty million, two hundred forty-five thousand, four hundred thirty-one".