51152486 has 16 divisors (see below), whose sum is σ = 95662080. Its totient is φ = 19929480.

The previous prime is 51152477. The next prime is 51152489. The reversal of 51152486 is 68425115.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51152489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165926 + ... + 166233.

It is an arithmetic number, because the mean of its divisors is an integer number (5978880).

Almost surely, 2^51152486 is an apocalyptic number.

51152486 is a deficient number, since it is larger than the sum of its proper divisors (44509594).

51152486 is a wasteful number, since it uses less digits than its factorization.

51152486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 332179.

The product of its digits is 9600, while the sum is 32.

The square root of 51152486 is about 7152.0966156785. The cubic root of 51152486 is about 371.2122063202.

The spelling of 51152486 in words is "fifty-one million, one hundred fifty-two thousand, four hundred eighty-six".