64554452403 has 8 divisors (see below), whose sum is σ = 98368689408. Its totient is φ = 36888258504.

The previous prime is 64554452387. The next prime is 64554452407. The reversal of 64554452403 is 30425445546.

It is a happy number.

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

It is not a de Polignac number, because 64554452403 - 2⁴ = 64554452387 is a prime.

It is not an unprimeable number, because it can be changed into a prime (64554452407) 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, 1537010751 + ... + 1537010792.

It is an arithmetic number, because the mean of its divisors is an integer number (12296086176).

Almost surely, 2^64554452403 is an apocalyptic number.

64554452403 is a deficient number, since it is larger than the sum of its proper divisors (33814237005).

64554452403 is a wasteful number, since it uses less digits than its factorization.

64554452403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3074021553.

The product of its (nonzero) digits is 1152000, while the sum is 42.

Adding to 64554452403 its reverse (30425445546), we get a palindrome (94979897949).

The spelling of 64554452403 in words is "sixty-four billion, five hundred fifty-four million, four hundred fifty-two thousand, four hundred three".