52710991 has 16 divisors (see below), whose sum is σ = 55740960. Its totient is φ = 49795200.

The previous prime is 52710949. The next prime is 52711003. The reversal of 52710991 is 19901725.

52710991 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52710991 - 2¹⁹ = 52186703 is a prime.

It is a super-3 number, since 3×52710991³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52710901) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230065 + ... + 230293.

It is an arithmetic number, because the mean of its divisors is an integer number (3483810).

Almost surely, 2^52710991 is an apocalyptic number.

52710991 is a deficient number, since it is larger than the sum of its proper divisors (3029969).

52710991 is a wasteful number, since it uses less digits than its factorization.

52710991 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 426.

The product of its (nonzero) digits is 5670, while the sum is 34.

The square root of 52710991 is about 7260.2335361888. The cubic root of 52710991 is about 374.9445630643.

The spelling of 52710991 in words is "fifty-two million, seven hundred ten thousand, nine hundred ninety-one".