50053734350978 has 4 divisors (see below), whose sum is σ = 75080601526470. Its totient is φ = 25026867175488.

The previous prime is 50053734350909. The next prime is 50053734350989. The reversal of 50053734350978 is 87905343735005.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 44194880213929 + 5858854137049 = 6647923^2 + 2420507^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12513433587743 + ... + 12513433587746.

Almost surely, 2^{50053734350978} is an apocalyptic number.

50053734350978 is a deficient number, since it is larger than the sum of its proper divisors (25026867175492).

50053734350978 is a wasteful number, since it uses less digits than its factorization.

50053734350978 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25026867175491.

The product of its (nonzero) digits is 47628000, while the sum is 59.

The spelling of 50053734350978 in words is "fifty trillion, fifty-three billion, seven hundred thirty-four million, three hundred fifty thousand, nine hundred seventy-eight".