50431279104 has 360 divisors, whose sum is σ = 154576356480. Its totient is φ = 16424239104.

The previous prime is 50431279103. The next prime is 50431279109. The reversal of 50431279104 is 40197213405.

50431279104 is a `hidden beast` number, since 50 + 431 + 2 + 79 + 104 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (50431279103) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 211009417 + ... + 211009655.

It is an arithmetic number, because the mean of its divisors is an integer number (429378768).

Almost surely, 2^50431279104 is an apocalyptic number.

50431279104 is a gapful number since it is divisible by the number (54) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50431279104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77288178240).

50431279104 is an abundant number, since it is smaller than the sum of its proper divisors (104145077376).

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

50431279104 is an frugal number, since it uses more digits than its factorization.

50431279104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The spelling of 50431279104 in words is "fifty billion, four hundred thirty-one million, two hundred seventy-nine thousand, one hundred four".