53576646 has 16 divisors (see below), whose sum is σ = 107716608. Its totient is φ = 17765000.

The previous prime is 53576641. The next prime is 53576651. The reversal of 53576646 is 64667535.

It is an interprime number because it is at equal distance from previous prime (53576641) and next prime (53576651).

It is a junction number, because it is equal to n+sod(n) for n = 53576598 and 53576607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53576641) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22230 + ... + 24521.

It is an arithmetic number, because the mean of its divisors is an integer number (6732288).

Almost surely, 2^53576646 is an apocalyptic number.

53576646 is an abundant number, since it is smaller than the sum of its proper divisors (54139962).

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

53576646 is a wasteful number, since it uses less digits than its factorization.

53576646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46947.

The product of its digits is 453600, while the sum is 42.

The square root of 53576646 is about 7319.6069566610. The cubic root of 53576646 is about 376.9859582422.

The spelling of 53576646 in words is "fifty-three million, five hundred seventy-six thousand, six hundred forty-six".