51799311 has 16 divisors (see below), whose sum is σ = 78374400. Its totient is φ = 33797304.

The previous prime is 51799303. The next prime is 51799327. The reversal of 51799311 is 11399715.

51799311 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51799311 - 2³ = 51799303 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51799331) 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 15 ways as a sum of consecutive naturals, for example, 19141 + ... + 21678.

It is an arithmetic number, because the mean of its divisors is an integer number (4898400).

Almost surely, 2^51799311 is an apocalyptic number.

51799311 is a deficient number, since it is larger than the sum of its proper divisors (26575089).

51799311 is a wasteful number, since it uses less digits than its factorization.

51799311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40875 (or 40869 counting only the distinct ones).

The product of its digits is 8505, while the sum is 36.

The square root of 51799311 is about 7197.1738203270. The cubic root of 51799311 is about 372.7703210262.

The spelling of 51799311 in words is "fifty-one million, seven hundred ninety-nine thousand, three hundred eleven".