50340398031 has 24 divisors (see below), whose sum is σ = 90656302464. Its totient is φ = 26150855760.

The previous prime is 50340398029. The next prime is 50340398107. The reversal of 50340398031 is 13089304305.

50340398031 is a `hidden beast` number, since 503 + 40 + 3 + 9 + 80 + 31 = 666.

It is not a de Polignac number, because 50340398031 - 2¹ = 50340398029 is a prime.

It is a super-2 number, since 2×50340398031² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50340398021) 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 23 ways as a sum of consecutive naturals, for example, 36319941 + ... + 36321326.

It is an arithmetic number, because the mean of its divisors is an integer number (3777345936).

Almost surely, 2^50340398031 is an apocalyptic number.

50340398031 is a deficient number, since it is larger than the sum of its proper divisors (40315904433).

50340398031 is a wasteful number, since it uses less digits than its factorization.

50340398031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72641291 (or 72641288 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 36.

The spelling of 50340398031 in words is "fifty billion, three hundred forty million, three hundred ninety-eight thousand, thirty-one".