2050423451 has 4 divisors (see below), whose sum is σ = 2075127432. Its totient is φ = 2025719472.

The previous prime is 2050423429. The next prime is 2050423471. The reversal of 2050423451 is 1543240502.

It is a happy number.

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 2050423451 - 2¹⁸ = 2050161307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2050423451.

It is not an unprimeable number, because it can be changed into a prime (2050423471) 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, 12351866 + ... + 12352031.

It is an arithmetic number, because the mean of its divisors is an integer number (518781858).

Almost surely, 2^2050423451 is an apocalyptic number.

2050423451 is a deficient number, since it is larger than the sum of its proper divisors (24703981).

2050423451 is an equidigital number, since it uses as much as digits as its factorization.

2050423451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24703980.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2050423451 is about 45281.6016832444. The cubic root of 2050423451 is about 1270.4215541071.

Adding to 2050423451 its reverse (1543240502), we get a palindrome (3593663953).

The spelling of 2050423451 in words is "two billion, fifty million, four hundred twenty-three thousand, four hundred fifty-one".