51121241335 has 8 divisors (see below), whose sum is σ = 61369163280. Its totient is φ = 40881210624.

The previous prime is 51121241299. The next prime is 51121241363. The reversal of 51121241335 is 53314212115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51121241335 - 2¹⁹ = 51120717047 is a prime.

It is a super-2 number, since 2×51121241335² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1958545 + ... + 1984474.

It is an arithmetic number, because the mean of its divisors is an integer number (7671145410).

Almost surely, 2^51121241335 is an apocalyptic number.

51121241335 is a deficient number, since it is larger than the sum of its proper divisors (10247921945).

51121241335 is a wasteful number, since it uses less digits than its factorization.

51121241335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3945617.

The product of its digits is 3600, while the sum is 28.

The spelling of 51121241335 in words is "fifty-one billion, one hundred twenty-one million, two hundred forty-one thousand, three hundred thirty-five".