52621683 has 8 divisors (see below), whose sum is σ = 70384848. Its totient is φ = 34969824.

The previous prime is 52621609. The next prime is 52621691. The reversal of 52621683 is 38612625.

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

It is a de Polignac number, because none of the positive numbers 2^k-52621683 is a prime.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (52621693) 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, 26716 + ... + 28617.

It is an arithmetic number, because the mean of its divisors is an integer number (8798106).

Almost surely, 2^52621683 is an apocalyptic number.

52621683 is a deficient number, since it is larger than the sum of its proper divisors (17763165).

52621683 is a wasteful number, since it uses less digits than its factorization.

52621683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55653.

The product of its digits is 17280, while the sum is 33.

The square root of 52621683 is about 7254.0804379328. The cubic root of 52621683 is about 374.7326877185.

The spelling of 52621683 in words is "fifty-two million, six hundred twenty-one thousand, six hundred eighty-three".