49906284031 has 4 divisors (see below), whose sum is σ = 50021541472. Its totient is φ = 49791026592.

The previous prime is 49906284023. The next prime is 49906284041. The reversal of 49906284031 is 13048260994.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 49906284031 - 2³ = 49906284023 is a prime.

It is a super-2 number, since 2×49906284031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49906284011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57628071 + ... + 57628936.

It is an arithmetic number, because the mean of its divisors is an integer number (12505385368).

Almost surely, 2^49906284031 is an apocalyptic number.

49906284031 is a deficient number, since it is larger than the sum of its proper divisors (115257441).

49906284031 is a wasteful number, since it uses less digits than its factorization.

49906284031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115257440.

The product of its (nonzero) digits is 373248, while the sum is 46.

The spelling of 49906284031 in words is "forty-nine billion, nine hundred six million, two hundred eighty-four thousand, thirty-one".