52150551 has 4 divisors (see below), whose sum is σ = 69534072. Its totient is φ = 34767032.

The previous prime is 52150541. The next prime is 52150559. The reversal of 52150551 is 15505125.

52150551 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 52150551 - 2⁵ = 52150519 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52150559) 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, 8691756 + ... + 8691761.

It is an arithmetic number, because the mean of its divisors is an integer number (17383518).

Almost surely, 2^52150551 is an apocalyptic number.

52150551 is a deficient number, since it is larger than the sum of its proper divisors (17383521).

52150551 is a wasteful number, since it uses less digits than its factorization.

52150551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17383520.

The product of its (nonzero) digits is 1250, while the sum is 24.

The square root of 52150551 is about 7221.5338398432. The cubic root of 52150551 is about 373.6109822539.

Adding to 52150551 its reverse (15505125), we get a palindrome (67655676).

The spelling of 52150551 in words is "fifty-two million, one hundred fifty thousand, five hundred fifty-one".