50497467930 has 1152 divisors, whose sum is σ = 191990373120. Its totient is φ = 9405849600.

The previous prime is 50497467877. The next prime is 50497467931. The reversal of 50497467930 is 3976479405.

It is a happy number.

50497467930 is a `hidden beast` number, since 5 + 0 + 4 + 97 + 467 + 93 + 0 = 666.

It is a harmonic number, since the harmonic mean of its divisors is an integer.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (50497467931) 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 575 ways as a sum of consecutive naturals, for example, 499974880 + ... + 499974980.

It is an arithmetic number, because the mean of its divisors is an integer number (166658310).

Almost surely, 2^50497467930 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50497467930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95995186560).

50497467930 is an abundant number, since it is smaller than the sum of its proper divisors (141492905190).

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

50497467930 is a wasteful number, since it uses less digits than its factorization.

50497467930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186 (or 167 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 54.

The spelling of 50497467930 in words is "fifty billion, four hundred ninety-seven million, four hundred sixty-seven thousand, nine hundred thirty".