51833461 has 4 divisors (see below), whose sum is σ = 51980652. Its totient is φ = 51686272.

The previous prime is 51833449. The next prime is 51833477. The reversal of 51833461 is 16433815.

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 25310961 + 26522500 = 5031^2 + 5150^2 .

It is a cyclic number.

It is not a de Polignac number, because 51833461 - 2¹³ = 51825269 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51833491) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 73066 + ... + 73771.

It is an arithmetic number, because the mean of its divisors is an integer number (12995163).

Almost surely, 2^51833461 is an apocalyptic number.

It is an amenable number.

51833461 is a deficient number, since it is larger than the sum of its proper divisors (147191).

51833461 is a wasteful number, since it uses less digits than its factorization.

51833461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147190.

The product of its digits is 8640, while the sum is 31.

The square root of 51833461 is about 7199.5458884571. The cubic root of 51833461 is about 372.8522224369.

The spelling of 51833461 in words is "fifty-one million, eight hundred thirty-three thousand, four hundred sixty-one".