64055061 has 48 divisors (see below), whose sum is σ = 113318400. Its totient is φ = 34051104.

The previous prime is 64055053. The next prime is 64055071. The reversal of 64055061 is 16055046.

It is a happy number.

It is not a de Polignac number, because 64055061 - 2³ = 64055053 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64055011) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70170 + ... + 71076.

It is an arithmetic number, because the mean of its divisors is an integer number (2360800).

Almost surely, 2^64055061 is an apocalyptic number.

It is an amenable number.

64055061 is a deficient number, since it is larger than the sum of its proper divisors (49263339).

64055061 is a wasteful number, since it uses less digits than its factorization.

64055061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 995 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 64055061 is about 8003.4405726537. The cubic root of 64055061 is about 400.1146775362.

The spelling of 64055061 in words is "sixty-four million, fifty-five thousand, sixty-one".