50506279803 has 48 divisors (see below), whose sum is σ = 85727678400. Its totient is φ = 28051752960.

The previous prime is 50506279801. The next prime is 50506279843. The reversal of 50506279803 is 30897260505.

It is a happy number.

50506279803 is a `hidden beast` number, since 50 + 506 + 2 + 7 + 98 + 0 + 3 = 666.

It is not a de Polignac number, because 50506279803 - 2¹ = 50506279801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50506279801) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 658483 + ... + 731171.

It is an arithmetic number, because the mean of its divisors is an integer number (1785993300).

Almost surely, 2^50506279803 is an apocalyptic number.

50506279803 is a deficient number, since it is larger than the sum of its proper divisors (35221398597).

50506279803 is a wasteful number, since it uses less digits than its factorization.

50506279803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73012 (or 73009 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 50506279803 in words is "fifty billion, five hundred six million, two hundred seventy-nine thousand, eight hundred three".