50406626425 has 6 divisors (see below), whose sum is σ = 62504216798. Its totient is φ = 40325301120.

The previous prime is 50406626423. The next prime is 50406626429. The reversal of 50406626425 is 52462660405.

It can be written as a sum of positive squares in 3 ways, for example, as 7079371321 + 43327255104 = 84139^2 + 208152^2 .

It is not a de Polignac number, because 50406626425 - 2¹ = 50406626423 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50406626423) 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 5 ways as a sum of consecutive naturals, for example, 1008132504 + ... + 1008132553.

Almost surely, 2^50406626425 is an apocalyptic number.

It is an amenable number.

50406626425 is a deficient number, since it is larger than the sum of its proper divisors (12097590373).

50406626425 is a wasteful number, since it uses less digits than its factorization.

50406626425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2016265067 (or 2016265062 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 40.

The spelling of 50406626425 in words is "fifty billion, four hundred six million, six hundred twenty-six thousand, four hundred twenty-five".