50326776537 has 16 divisors (see below), whose sum is σ = 70571212800. Its totient is φ = 31839735312.

The previous prime is 50326776499. The next prime is 50326776571. The reversal of 50326776537 is 73567762305.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-50326776537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50326776537.

It is not an unprimeable number, because it can be changed into a prime (50326706537) 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 15 ways as a sum of consecutive naturals, for example, 2862787 + ... + 2880312.

It is an arithmetic number, because the mean of its divisors is an integer number (4410700800).

Almost surely, 2^50326776537 is an apocalyptic number.

It is an amenable number.

50326776537 is a deficient number, since it is larger than the sum of its proper divisors (20244436263).

50326776537 is a wasteful number, since it uses less digits than its factorization.

50326776537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5743252.

The product of its (nonzero) digits is 5556600, while the sum is 51.

The spelling of 50326776537 in words is "fifty billion, three hundred twenty-six million, seven hundred seventy-six thousand, five hundred thirty-seven".