53202623 has 8 divisors (see below), whose sum is σ = 54182400. Its totient is φ = 52228440.

The previous prime is 53202613. The next prime is 53202631. The reversal of 53202623 is 32620235.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53202623 - 2²² = 49008319 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53202613) 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, 20978 + ... + 23376.

It is an arithmetic number, because the mean of its divisors is an integer number (6772800).

Almost surely, 2^53202623 is an apocalyptic number.

53202623 is a deficient number, since it is larger than the sum of its proper divisors (979777).

53202623 is a wasteful number, since it uses less digits than its factorization.

53202623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2797.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 53202623 is about 7294.0128187439. The cubic root of 53202623 is about 376.1066521620.

Adding to 53202623 its reverse (32620235), we get a palindrome (85822858).

The spelling of 53202623 in words is "fifty-three million, two hundred two thousand, six hundred twenty-three".