52036551 has 24 divisors (see below), whose sum is σ = 86465184. Its totient is φ = 29540160.

The previous prime is 52036549. The next prime is 52036559. The reversal of 52036551 is 15563025.

52036551 is a `hidden beast` number, since 5 + 2 + 0 + 3 + 655 + 1 = 666.

It is not a de Polignac number, because 52036551 - 2¹ = 52036549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52036559) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7261 + ... + 12521.

It is an arithmetic number, because the mean of its divisors is an integer number (3602716).

Almost surely, 2^52036551 is an apocalyptic number.

52036551 is a deficient number, since it is larger than the sum of its proper divisors (34428633).

52036551 is a wasteful number, since it uses less digits than its factorization.

52036551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5431 (or 5428 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 52036551 is about 7213.6364615913. The cubic root of 52036551 is about 373.3385484143.

Adding to 52036551 its reverse (15563025), we get a palindrome (67599576).

The spelling of 52036551 in words is "fifty-two million, thirty-six thousand, five hundred fifty-one".