50206606031 has 12 divisors (see below), whose sum is σ = 53502622992. Its totient is φ = 47102330304.

The previous prime is 50206605983. The next prime is 50206606103. The reversal of 50206606031 is 13060660205.

It is a de Polignac number, because none of the positive numbers 2^k-50206606031 is a prime.

It is a super-2 number, since 2×50206606031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50206605985 and 50206606003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50206636031) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 637946 + ... + 712311.

It is an arithmetic number, because the mean of its divisors is an integer number (4458551916).

Almost surely, 2^50206606031 is an apocalyptic number.

50206606031 is a deficient number, since it is larger than the sum of its proper divisors (3296016961).

50206606031 is a wasteful number, since it uses less digits than its factorization.

50206606031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1350398 (or 1350379 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 29.

The spelling of 50206606031 in words is "fifty billion, two hundred six million, six hundred six thousand, thirty-one".