64554051 has 16 divisors (see below), whose sum is σ = 88901120. Its totient is φ = 41640480.

The previous prime is 64554047. The next prime is 64554067. The reversal of 64554051 is 15045546.

It is not a de Polignac number, because 64554051 - 2² = 64554047 is a prime.

It is a Duffinian 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 (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11766 + ... + 16356.

It is an arithmetic number, because the mean of its divisors is an integer number (5556320).

Almost surely, 2^64554051 is an apocalyptic number.

64554051 is a deficient number, since it is larger than the sum of its proper divisors (24347069).

64554051 is a wasteful number, since it uses less digits than its factorization.

64554051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4746.

The product of its (nonzero) digits is 12000, while the sum is 30.

The square root of 64554051 is about 8034.5535656936. The cubic root of 64554051 is about 401.1509579796.

Adding to 64554051 its reverse (15045546), we get a palindrome (79599597).

The spelling of 64554051 in words is "sixty-four million, five hundred fifty-four thousand, fifty-one".