51255341 has 4 divisors (see below), whose sum is σ = 51407772. Its totient is φ = 51102912.

The previous prime is 51255301. The next prime is 51255359. The reversal of 51255341 is 14355215.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15602500 + 35652841 = 3950^2 + 5971^2 .

It is a cyclic number.

It is not a de Polignac number, because 51255341 - 2¹⁰ = 51254317 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 51255341.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51255301) 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 3 ways as a sum of consecutive naturals, for example, 75710 + ... + 76383.

It is an arithmetic number, because the mean of its divisors is an integer number (12851943).

Almost surely, 2^51255341 is an apocalyptic number.

It is an amenable number.

51255341 is a deficient number, since it is larger than the sum of its proper divisors (152431).

51255341 is a wasteful number, since it uses less digits than its factorization.

51255341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152430.

The product of its digits is 3000, while the sum is 26.

The square root of 51255341 is about 7159.2835535408. The cubic root of 51255341 is about 371.4608450612.

The spelling of 51255341 in words is "fifty-one million, two hundred fifty-five thousand, three hundred forty-one".