50403449279039 has 4 divisors (see below), whose sum is σ = 51354457756056. Its totient is φ = 49452440802024.

The previous prime is 50403449279011. The next prime is 50403449279041. The reversal of 50403449279039 is 93097294430405.

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

It is a cyclic number.

It is not a de Polignac number, because 50403449279039 - 2³² = 50399154311743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50403449276039) 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, 475504238429 + ... + 475504238534.

It is an arithmetic number, because the mean of its divisors is an integer number (12838614439014).

Almost surely, 2^{50403449279039} is an apocalyptic number.

50403449279039 is a deficient number, since it is larger than the sum of its proper divisors (951008477017).

50403449279039 is an equidigital number, since it uses as much as digits as its factorization.

50403449279039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951008477016.

The product of its (nonzero) digits is 29393280, while the sum is 59.

The spelling of 50403449279039 in words is "fifty trillion, four hundred three billion, four hundred forty-nine million, two hundred seventy-nine thousand, thirty-nine".