51126141 has 8 divisors (see below), whose sum is σ = 74365344. Its totient is φ = 30985520.

The previous prime is 51126137. The next prime is 51126149. The reversal of 51126141 is 14162115.

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 51126141 - 2² = 51126137 is a prime.

It is a super-2 number, since 2×51126141² = 5227764587103762, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51126149) 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, 774606 + ... + 774671.

It is an arithmetic number, because the mean of its divisors is an integer number (9295668).

Almost surely, 2^51126141 is an apocalyptic number.

It is an amenable number.

51126141 is a deficient number, since it is larger than the sum of its proper divisors (23239203).

51126141 is a wasteful number, since it uses less digits than its factorization.

51126141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1549291.

The product of its digits is 240, while the sum is 21.

The square root of 51126141 is about 7150.2546108513. The cubic root of 51126141 is about 371.1484670591.

Adding to 51126141 its reverse (14162115), we get a palindrome (65288256).

The spelling of 51126141 in words is "fifty-one million, one hundred twenty-six thousand, one hundred forty-one".