50403449279040 has 3584 divisors, whose sum is σ = 218893349928960. Its totient is φ = 9623096524800.

The previous prime is 50403449279011. The next prime is 50403449279041. The reversal of 50403449279040 is 4097294430405.

It is a happy number.

50403449279040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is not an unprimeable number, because it can be changed into a prime (50403449279041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 511 ways as a sum of consecutive naturals, for example, 81427219851 + ... + 81427220469.

It is an arithmetic number, because the mean of its divisors is an integer number (61075153440).

Almost surely, 2^{50403449279040} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50403449279040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109446674964480).

50403449279040 is an abundant number, since it is smaller than the sum of its proper divisors (168489900649920).

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

50403449279040 is a wasteful number, since it uses less digits than its factorization.

50403449279040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 771 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 51.

The spelling of 50403449279040 in words is "fifty trillion, four hundred three billion, four hundred forty-nine million, two hundred seventy-nine thousand, forty".