50154043455401 has 4 divisors (see below), whose sum is σ = 50166120041172. Its totient is φ = 50141966869632.

The previous prime is 50154043455361. The next prime is 50154043455403. The reversal of 50154043455401 is 10455434045105.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9537448652176 + 40616594803225 = 3088276^2 + 6373115^2 .

It is a cyclic number.

It is not a de Polignac number, because 50154043455401 - 2³⁴ = 50136863586217 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (50154043455403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6038286656 + ... + 6038294961.

It is an arithmetic number, because the mean of its divisors is an integer number (12541530010293).

Almost surely, 2^{50154043455401} is an apocalyptic number.

It is an amenable number.

50154043455401 is a deficient number, since it is larger than the sum of its proper divisors (12076585771).

50154043455401 is a wasteful number, since it uses less digits than its factorization.

50154043455401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12076585770.

The product of its (nonzero) digits is 480000, while the sum is 41.

The spelling of 50154043455401 in words is "fifty trillion, one hundred fifty-four billion, forty-three million, four hundred fifty-five thousand, four hundred one".