52798557 has 8 divisors (see below), whose sum is σ = 80454976. Its totient is φ = 30170592.

The previous prime is 52798517. The next prime is 52798579. The reversal of 52798557 is 75589725.

52798557 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 52798557 - 2⁷ = 52798429 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52798507) 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 7 ways as a sum of consecutive naturals, for example, 1257088 + ... + 1257129.

It is an arithmetic number, because the mean of its divisors is an integer number (10056872).

Almost surely, 2^52798557 is an apocalyptic number.

It is an amenable number.

52798557 is a deficient number, since it is larger than the sum of its proper divisors (27656419).

52798557 is a wasteful number, since it uses less digits than its factorization.

52798557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2514227.

The product of its digits is 882000, while the sum is 48.

The square root of 52798557 is about 7266.2615559860. The cubic root of 52798557 is about 375.1520734326.

The spelling of 52798557 in words is "fifty-two million, seven hundred ninety-eight thousand, five hundred fifty-seven".