50254534664 has 32 divisors (see below), whose sum is σ = 98349819840. Its totient is φ = 24028488000.

The previous prime is 50254534657. The next prime is 50254534667. The reversal of 50254534664 is 46643545205.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (50254534667) 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 7 ways as a sum of consecutive naturals, for example, 711674 + ... + 779094.

It is an arithmetic number, because the mean of its divisors is an integer number (3073431870).

Almost surely, 2^50254534664 is an apocalyptic number.

It is an amenable number.

50254534664 is a deficient number, since it is larger than the sum of its proper divisors (48095285176).

50254534664 is a wasteful number, since it uses less digits than its factorization.

50254534664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71501 (or 71497 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 44.

The spelling of 50254534664 in words is "fifty billion, two hundred fifty-four million, five hundred thirty-four thousand, six hundred sixty-four".