52804953 has 10 divisors (see below), whose sum is σ = 78881594. Its totient is φ = 35203248.

The previous prime is 52804937. The next prime is 52804981. The reversal of 52804953 is 35940825.

It can be written as a sum of positive squares in only one way, i.e., 50808384 + 1996569 = 7128^2 + 1413^2 .

It is not a de Polignac number, because 52804953 - 2⁴ = 52804937 is a prime.

It is a super-2 number, since 2×52804953² = 5576726122664418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52824953) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 325876 + ... + 326037.

Almost surely, 2^52804953 is an apocalyptic number.

It is an amenable number.

52804953 is a deficient number, since it is larger than the sum of its proper divisors (26076641).

52804953 is an equidigital number, since it uses as much as digits as its factorization.

52804953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651925 (or 651916 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

The square root of 52804953 is about 7266.7016589372. The cubic root of 52804953 is about 375.1672214209.

The spelling of 52804953 in words is "fifty-two million, eight hundred four thousand, nine hundred fifty-three".