53451103451 has 8 divisors (see below), whose sum is σ = 53737068000. Its totient is φ = 53165669760.

The previous prime is 53451103441. The next prime is 53451103457. The reversal of 53451103451 is 15430115435.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53451103451 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53451103457) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70025 + ... + 334373.

It is an arithmetic number, because the mean of its divisors is an integer number (6717133500).

Almost surely, 2^53451103451 is an apocalyptic number.

53451103451 is a deficient number, since it is larger than the sum of its proper divisors (285964549).

53451103451 is a wasteful number, since it uses less digits than its factorization.

53451103451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265429.

The product of its (nonzero) digits is 18000, while the sum is 32.

Adding to 53451103451 its reverse (15430115435), we get a palindrome (68881218886).

The spelling of 53451103451 in words is "fifty-three billion, four hundred fifty-one million, one hundred three thousand, four hundred fifty-one".