52353646 has 4 divisors (see below), whose sum is σ = 78530472. Its totient is φ = 26176822.

The previous prime is 52353643. The next prime is 52353689. The reversal of 52353646 is 64635325.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52353641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13088410 + ... + 13088413.

It is an arithmetic number, because the mean of its divisors is an integer number (19632618).

Almost surely, 2^52353646 is an apocalyptic number.

52353646 is a deficient number, since it is larger than the sum of its proper divisors (26176826).

52353646 is a wasteful number, since it uses less digits than its factorization.

52353646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26176825.

The product of its digits is 64800, while the sum is 34.

The square root of 52353646 is about 7235.5819392776. The cubic root of 52353646 is about 374.0953506396.

The spelling of 52353646 in words is "fifty-two million, three hundred fifty-three thousand, six hundred forty-six".