53964006 has 12 divisors (see below), whose sum is σ = 107964012. Its totient is φ = 17982004.

The previous prime is 53963999. The next prime is 53964007. The reversal of 53964006 is 60046935.

It is a happy number.

It is a super-2 number, since 2×53964006² = 5824227887136072, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53964007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16495 + ... + 19493.

It is an arithmetic number, because the mean of its divisors is an integer number (8997001).

Almost surely, 2^53964006 is an apocalyptic number.

53964006 is an abundant number, since it is smaller than the sum of its proper divisors (54000006).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53964006 is an frugal number, since it uses more digits than its factorization.

53964006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6003 (or 3004 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 53964006 is about 7346.0197386068. The cubic root of 53964006 is about 377.8923155647.

The spelling of 53964006 in words is "fifty-three million, nine hundred sixty-four thousand, six".