50406393000 has 64 divisors (see below), whose sum is σ = 157267955520. Its totient is φ = 13441704000.

The previous prime is 50406392999. The next prime is 50406393001. The reversal of 50406393000 is 39360405.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (50406392999) and next prime (50406393001).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (50406393001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8398066 + ... + 8404065.

It is an arithmetic number, because the mean of its divisors is an integer number (2457311805).

Almost surely, 2^50406393000 is an apocalyptic number.

50406393000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

50406393000 is an abundant number, since it is smaller than the sum of its proper divisors (106861562520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50406393000 is a wasteful number, since it uses less digits than its factorization.

50406393000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16802155 (or 16802141 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 30.

The spelling of 50406393000 in words is "fifty billion, four hundred six million, three hundred ninety-three thousand".