50698027154 has 4 divisors (see below), whose sum is σ = 76047040734. Its totient is φ = 25349013576.

The previous prime is 50698027151. The next prime is 50698027201. The reversal of 50698027154 is 45172089605.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45172089605 = 5 ⋅9034417921.

It can be written as a sum of positive squares in only one way, i.e., 37166056225 + 13531970929 = 192785^2 + 116327^2 .

It is a junction number, because it is equal to n+sod(n) for n = 50698027099 and 50698027108.

It is not an unprimeable number, because it can be changed into a prime (50698027151) 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 as a sum of consecutive naturals, namely, 12674506787 + ... + 12674506790.

Almost surely, 2^50698027154 is an apocalyptic number.

50698027154 is a deficient number, since it is larger than the sum of its proper divisors (25349013580).

50698027154 is a wasteful number, since it uses less digits than its factorization.

50698027154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25349013579.

The product of its (nonzero) digits is 604800, while the sum is 47.

The spelling of 50698027154 in words is "fifty billion, six hundred ninety-eight million, twenty-seven thousand, one hundred fifty-four".