50263131 has 8 divisors (see below), whose sum is σ = 68828944. Its totient is φ = 32603040.

The previous prime is 50263127. The next prime is 50263139. The reversal of 50263131 is 13136205.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50263131 - 2² = 50263127 is a prime.

It is a super-2 number, since 2×50263131² = 5052764675846322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50263098 and 50263107.

It is not an unprimeable number, because it can be changed into a prime (50263139) 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, 226300 + ... + 226521.

It is an arithmetic number, because the mean of its divisors is an integer number (8603618).

Almost surely, 2^50263131 is an apocalyptic number.

50263131 is a deficient number, since it is larger than the sum of its proper divisors (18565813).

50263131 is a wasteful number, since it uses less digits than its factorization.

50263131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452861.

The product of its (nonzero) digits is 540, while the sum is 21.

The square root of 50263131 is about 7089.6495682086. The cubic root of 50263131 is about 369.0482747632.

Adding to 50263131 its reverse (13136205), we get a palindrome (63399336).

The spelling of 50263131 in words is "fifty million, two hundred sixty-three thousand, one hundred thirty-one".