51117341 has 8 divisors (see below), whose sum is σ = 56951424. Its totient is φ = 45481120.

The previous prime is 51117337. The next prime is 51117347. The reversal of 51117341 is 14371115.

It is a happy number.

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 51117341 - 2² = 51117337 is a prime.

It is a super-2 number, since 2×51117341² = 5225965101820562, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51117347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48920 + ... + 49953.

It is an arithmetic number, because the mean of its divisors is an integer number (7118928).

Almost surely, 2^51117341 is an apocalyptic number.

It is an amenable number.

51117341 is a deficient number, since it is larger than the sum of its proper divisors (5834083).

51117341 is a wasteful number, since it uses less digits than its factorization.

51117341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98931.

The product of its digits is 420, while the sum is 23.

The square root of 51117341 is about 7149.6392216671. The cubic root of 51117341 is about 371.1271714045.

Adding to 51117341 its reverse (14371115), we get a palindrome (65488456).

The spelling of 51117341 in words is "fifty-one million, one hundred seventeen thousand, three hundred forty-one".