50640363 has 8 divisors (see below), whose sum is σ = 75022800. Its totient is φ = 33760224.

The previous prime is 50640347. The next prime is 50640379. The reversal of 50640363 is 36304605.

It is an interprime number because it is at equal distance from previous prime (50640347) and next prime (50640379).

It is not a de Polignac number, because 50640363 - 2⁴ = 50640347 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 1875569 = 50640363 / (5 + 0 + 6 + 4 + 0 + 3 + 6 + 3).

It is not an unprimeable number, because it can be changed into a prime (50640323) 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, 937758 + ... + 937811.

It is an arithmetic number, because the mean of its divisors is an integer number (9377850).

Almost surely, 2^50640363 is an apocalyptic number.

50640363 is a deficient number, since it is larger than the sum of its proper divisors (24382437).

50640363 is a wasteful number, since it uses less digits than its factorization.

50640363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1875578 (or 1875572 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 27.

The square root of 50640363 is about 7116.2042550787. The cubic root of 50640363 is about 369.9692280228.

Adding to 50640363 its reverse (36304605), we get a palindrome (86944968).

The spelling of 50640363 in words is "fifty million, six hundred forty thousand, three hundred sixty-three".