64554141 has 4 divisors (see below), whose sum is σ = 86072192. Its totient is φ = 43036092.

The previous prime is 64554107. The next prime is 64554157. The reversal of 64554141 is 14145546.

64554141 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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.

It is not a de Polignac number, because 64554141 - 2⁷ = 64554013 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 64554099 and 64554108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64554041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10759021 + ... + 10759026.

It is an arithmetic number, because the mean of its divisors is an integer number (21518048).

Almost surely, 2^64554141 is an apocalyptic number.

It is an amenable number.

64554141 is a deficient number, since it is larger than the sum of its proper divisors (21518051).

64554141 is a wasteful number, since it uses less digits than its factorization.

64554141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21518050.

The product of its digits is 9600, while the sum is 30.

The square root of 64554141 is about 8034.5591665007. The cubic root of 64554141 is about 401.1511444051.

Adding to 64554141 its reverse (14145546), we get a palindrome (78699687).

The spelling of 64554141 in words is "sixty-four million, five hundred fifty-four thousand, one hundred forty-one".