5451426401 has 4 divisors (see below), whose sum is σ = 5738343600. Its totient is φ = 5164509204.

The previous prime is 5451426361. The next prime is 5451426473. The reversal of 5451426401 is 1046241545.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1046241545 = 5 ⋅209248309.

It is a cyclic number.

It is not a de Polignac number, because 5451426401 - 2¹⁴ = 5451410017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5451426901) 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, 143458571 + ... + 143458608.

It is an arithmetic number, because the mean of its divisors is an integer number (1434585900).

Almost surely, 2^5451426401 is an apocalyptic number.

It is an amenable number.

5451426401 is a deficient number, since it is larger than the sum of its proper divisors (286917199).

5451426401 is a wasteful number, since it uses less digits than its factorization.

5451426401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286917198.

The product of its (nonzero) digits is 19200, while the sum is 32.

The square root of 5451426401 is about 73833.7754757266. The cubic root of 5451426401 is about 1759.9623787800.

Adding to 5451426401 its reverse (1046241545), we get a palindrome (6497667946).

The spelling of 5451426401 in words is "five billion, four hundred fifty-one million, four hundred twenty-six thousand, four hundred one".