52670551 has 4 divisors (see below), whose sum is σ = 52691104. Its totient is φ = 52650000.

The previous prime is 52670549. The next prime is 52670557. The reversal of 52670551 is 15507625.

52670551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52670551 - 2¹ = 52670549 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 (52670557) 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 3 ways as a sum of consecutive naturals, for example, 5775 + ... + 11776.

It is an arithmetic number, because the mean of its divisors is an integer number (13172776).

Almost surely, 2^52670551 is an apocalyptic number.

52670551 is a deficient number, since it is larger than the sum of its proper divisors (20553).

52670551 is a wasteful number, since it uses less digits than its factorization.

52670551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20552.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 52670551 is about 7257.4479674332. The cubic root of 52670551 is about 374.8486524068.

The spelling of 52670551 in words is "fifty-two million, six hundred seventy thousand, five hundred fifty-one".