51876849 has 16 divisors (see below), whose sum is σ = 72777600. Its totient is φ = 32826240.

The previous prime is 51876841. The next prime is 51876887. The reversal of 51876849 is 94867815.

It is not a de Polignac number, because 51876849 - 2³ = 51876841 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51876798 and 51876807.

It is not an unprimeable number, because it can be changed into a prime (51876841) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1149 + ... + 10250.

It is an arithmetic number, because the mean of its divisors is an integer number (4548600).

Almost surely, 2^51876849 is an apocalyptic number.

It is an amenable number.

51876849 is a deficient number, since it is larger than the sum of its proper divisors (20900751).

51876849 is a wasteful number, since it uses less digits than its factorization.

51876849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11480.

The product of its digits is 483840, while the sum is 48.

The square root of 51876849 is about 7202.5585037541. The cubic root of 51876849 is about 372.9562273287.

It can be divided in two parts, 51876 and 849, that added together give a palindrome (52725).

The spelling of 51876849 in words is "fifty-one million, eight hundred seventy-six thousand, eight hundred forty-nine".