52635551 has 8 divisors (see below), whose sum is σ = 56208000. Its totient is φ = 49180320.

The previous prime is 52635533. The next prime is 52635559. The reversal of 52635551 is 15553625.

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 52635551 - 2¹⁴ = 52619167 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 (52635559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28376 + ... + 30173.

It is an arithmetic number, because the mean of its divisors is an integer number (7026000).

Almost surely, 2^52635551 is an apocalyptic number.

52635551 is a deficient number, since it is larger than the sum of its proper divisors (3572449).

52635551 is a wasteful number, since it uses less digits than its factorization.

52635551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58609.

The product of its digits is 22500, while the sum is 32.

The square root of 52635551 is about 7255.0362507709. The cubic root of 52635551 is about 374.7656040385.

The spelling of 52635551 in words is "fifty-two million, six hundred thirty-five thousand, five hundred fifty-one".