52942810 has 8 divisors (see below), whose sum is σ = 95297076. Its totient is φ = 21177120.

The previous prime is 52942789. The next prime is 52942817. The reversal of 52942810 is 1824925.

It can be written as a sum of positive squares in 2 ways, for example, as 52519009 + 423801 = 7247^2 + 651^2 .

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

It is a super-2 number, since 2×52942810² = 5605882261392200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52942817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2647131 + ... + 2647150.

Almost surely, 2^52942810 is an apocalyptic number.

52942810 is a deficient number, since it is larger than the sum of its proper divisors (42354266).

52942810 is a wasteful number, since it uses less digits than its factorization.

52942810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5294288.

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 52942810 is about 7276.1810037959. The cubic root of 52942810 is about 375.4934186315.

The spelling of 52942810 in words is "fifty-two million, nine hundred forty-two thousand, eight hundred ten".