50156493405 has 16 divisors (see below), whose sum is σ = 84971001024. Its totient is φ = 25176592640.

The previous prime is 50156493403. The next prime is 50156493407. The reversal of 50156493405 is 50439465105.

It is an interprime number because it is at equal distance from previous prime (50156493403) and next prime (50156493407).

It is not a de Polignac number, because 50156493405 - 2¹ = 50156493403 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50156493403) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 98345811 + ... + 98346320.

It is an arithmetic number, because the mean of its divisors is an integer number (5310687564).

Almost surely, 2^50156493405 is an apocalyptic number.

It is an amenable number.

50156493405 is a deficient number, since it is larger than the sum of its proper divisors (34814507619).

50156493405 is a wasteful number, since it uses less digits than its factorization.

50156493405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196692156.

The product of its (nonzero) digits is 324000, while the sum is 42.

The spelling of 50156493405 in words is "fifty billion, one hundred fifty-six million, four hundred ninety-three thousand, four hundred five".