51148059 has 4 divisors (see below), whose sum is σ = 68197416. Its totient is φ = 34098704.

The previous prime is 51148051. The next prime is 51148061. The reversal of 51148059 is 95084115.

51148059 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 51148059 - 2³ = 51148051 is a prime.

It is a super-2 number, since 2×51148059² = 5232247878934962, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51148051) 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, 8524674 + ... + 8524679.

It is an arithmetic number, because the mean of its divisors is an integer number (17049354).

Almost surely, 2^51148059 is an apocalyptic number.

51148059 is a deficient number, since it is larger than the sum of its proper divisors (17049357).

51148059 is a wasteful number, since it uses less digits than its factorization.

51148059 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17049356.

The product of its (nonzero) digits is 7200, while the sum is 33.

The square root of 51148059 is about 7151.7871193150. The cubic root of 51148059 is about 371.2014971382.

The spelling of 51148059 in words is "fifty-one million, one hundred forty-eight thousand, fifty-nine".