52663555 has 8 divisors (see below), whose sum is σ = 72224352. Its totient is φ = 36112128.

The previous prime is 52663549. The next prime is 52663571. The reversal of 52663555 is 55536625.

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

It is a cyclic number.

It is not a de Polignac number, because 52663555 - 2¹³ = 52655363 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 752302 + ... + 752371.

It is an arithmetic number, because the mean of its divisors is an integer number (9028044).

Almost surely, 2^52663555 is an apocalyptic number.

52663555 is a deficient number, since it is larger than the sum of its proper divisors (19560797).

52663555 is a wasteful number, since it uses less digits than its factorization.

52663555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1504685.

The product of its digits is 135000, while the sum is 37.

The square root of 52663555 is about 7256.9659638171. The cubic root of 52663555 is about 374.8320551670.

The spelling of 52663555 in words is "fifty-two million, six hundred sixty-three thousand, five hundred fifty-five".