50754462978 has 16 divisors (see below), whose sum is σ = 101666801376. Its totient is φ = 16891841760.

The previous prime is 50754462901. The next prime is 50754463049. The reversal of 50754462978 is 87926445705.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6573963 + ... + 6581678.

It is an arithmetic number, because the mean of its divisors is an integer number (6354175086).

Almost surely, 2^50754462978 is an apocalyptic number.

50754462978 is an abundant number, since it is smaller than the sum of its proper divisors (50912338398).

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

50754462978 is a wasteful number, since it uses less digits than its factorization.

50754462978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13156289.

The product of its (nonzero) digits is 16934400, while the sum is 57.

The spelling of 50754462978 in words is "fifty billion, seven hundred fifty-four million, four hundred sixty-two thousand, nine hundred seventy-eight".