20051452354 has 8 divisors (see below), whose sum is σ = 30078531648. Its totient is φ = 10025275140.

The previous prime is 20051452321. The next prime is 20051452429. The reversal of 20051452354 is 45325415002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 166902 + ... + 260689.

It is an arithmetic number, because the mean of its divisors is an integer number (3759816456).

Almost surely, 2^20051452354 is an apocalyptic number.

20051452354 is a deficient number, since it is larger than the sum of its proper divisors (10027079294).

20051452354 is a wasteful number, since it uses less digits than its factorization.

20051452354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451040.

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 20051452354 its reverse (45325415002), we get a palindrome (65376867356).

The spelling of 20051452354 in words is "twenty billion, fifty-one million, four hundred fifty-two thousand, three hundred fifty-four".