50497097664 has 224 divisors, whose sum is σ = 145966915584. Its totient is φ = 15314227200.

The previous prime is 50497097663. The next prime is 50497097669. The reversal of 50497097664 is 46679079405.

50497097664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50497097663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 96552507 + ... + 96553029.

It is an arithmetic number, because the mean of its divisors is an integer number (651638016).

Almost surely, 2^50497097664 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50497097664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72983457792).

50497097664 is an abundant number, since it is smaller than the sum of its proper divisors (95469817920).

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

50497097664 is a wasteful number, since it uses less digits than its factorization.

50497097664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1035 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 11430720, while the sum is 57.

The spelling of 50497097664 in words is "fifty billion, four hundred ninety-seven million, ninety-seven thousand, six hundred sixty-four".