6164345501 has 4 divisors (see below), whose sum is σ = 6233607900. Its totient is φ = 6095083104.

The previous prime is 6164345471. The next prime is 6164345507. The reversal of 6164345501 is 1055434616.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3020052025 + 3144293476 = 54955^2 + 56074^2 .

It is a cyclic number.

It is not a de Polignac number, because 6164345501 - 2²² = 6160151197 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6164345507) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34631066 + ... + 34631243.

It is an arithmetic number, because the mean of its divisors is an integer number (1558401975).

Almost surely, 2^6164345501 is an apocalyptic number.

It is an amenable number.

6164345501 is a deficient number, since it is larger than the sum of its proper divisors (69262399).

6164345501 is an equidigital number, since it uses as much as digits as its factorization.

6164345501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69262398.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 6164345501 is about 78513.3460056314. The cubic root of 6164345501 is about 1833.5622433253.

The spelling of 6164345501 in words is "six billion, one hundred sixty-four million, three hundred forty-five thousand, five hundred one".