50345145001 has 4 divisors (see below), whose sum is σ = 50410614100. Its totient is φ = 50279675904.

The previous prime is 50345144963. The next prime is 50345145029. The reversal of 50345145001 is 10054154305.

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 38480707225 + 11864437776 = 196165^2 + 108924^2 .

It is a cyclic number.

It is not a de Polignac number, because 50345145001 - 2³¹ = 48197661353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50345145401) 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, 32733396 + ... + 32734933.

It is an arithmetic number, because the mean of its divisors is an integer number (12602653525).

Almost surely, 2^50345145001 is an apocalyptic number.

It is an amenable number.

50345145001 is a deficient number, since it is larger than the sum of its proper divisors (65469099).

50345145001 is an equidigital number, since it uses as much as digits as its factorization.

50345145001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65469098.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 50345145001 its reverse (10054154305), we get a palindrome (60399299306).

The spelling of 50345145001 in words is "fifty billion, three hundred forty-five million, one hundred forty-five thousand, one".