50053618256668 has 192 divisors, whose sum is σ = 99421898526720. Its totient is φ = 21898075465728.

The previous prime is 50053618256573. The next prime is 50053618256669. The reversal of 50053618256668 is 86665281635005.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50053618256669) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12128328021 + ... + 12128332147.

It is an arithmetic number, because the mean of its divisors is an integer number (517822388160).

Almost surely, 2^{50053618256668} is an apocalyptic number.

It is an amenable number.

50053618256668 is a deficient number, since it is larger than the sum of its proper divisors (49368280270052).

50053618256668 is a wasteful number, since it uses less digits than its factorization.

50053618256668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436 (or 5434 counting only the distinct ones).

The product of its (nonzero) digits is 62208000, while the sum is 61.

The spelling of 50053618256668 in words is "fifty trillion, fifty-three billion, six hundred eighteen million, two hundred fifty-six thousand, six hundred sixty-eight".