52952557 has 8 divisors (see below), whose sum is σ = 62469632. Its totient is φ = 43923600.

The previous prime is 52952531. The next prime is 52952561. The reversal of 52952557 is 75525925.

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

It is not a de Polignac number, because 52952557 - 2¹¹ = 52950509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52952567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121794 + ... + 122227.

It is an arithmetic number, because the mean of its divisors is an integer number (7808704).

Almost surely, 2^52952557 is an apocalyptic number.

It is an amenable number.

52952557 is a deficient number, since it is larger than the sum of its proper divisors (9517075).

52952557 is a wasteful number, since it uses less digits than its factorization.

52952557 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244059.

The product of its digits is 157500, while the sum is 40.

The square root of 52952557 is about 7276.8507611466. The cubic root of 52952557 is about 375.5164605376.

The spelling of 52952557 in words is "fifty-two million, nine hundred fifty-two thousand, five hundred fifty-seven".