64434552455001 has 8 divisors (see below), whose sum is σ = 85912811863840. Its totient is φ = 42956330674752.

The previous prime is 64434552454999. The next prime is 64434552455003. The reversal of 64434552455001 is 10055425543446.

It is an interprime number because it is at equal distance from previous prime (64434552454999) and next prime (64434552455003).

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

It is not a de Polignac number, because 64434552455001 - 2¹ = 64434552454999 is a prime.

It is a super-2 number, since 2×64434552455001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64434552455003) 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, 5134336 + ... + 12459153.

It is an arithmetic number, because the mean of its divisors is an integer number (10739101482980).

Almost surely, 2^{64434552455001} is an apocalyptic number.

It is an amenable number.

64434552455001 is a deficient number, since it is larger than the sum of its proper divisors (21478259408839).

64434552455001 is a wasteful number, since it uses less digits than its factorization.

64434552455001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18814295.

The product of its (nonzero) digits is 5760000, while the sum is 48.

Adding to 64434552455001 its reverse (10055425543446), we get a palindrome (74489977998447).

The spelling of 64434552455001 in words is "sixty-four trillion, four hundred thirty-four billion, five hundred fifty-two million, four hundred fifty-five thousand, one".