51351411 has 8 divisors (see below), whose sum is σ = 68579584. Its totient is φ = 34178760.

The previous prime is 51351409. The next prime is 51351437. The reversal of 51351411 is 11415315.

It is a happy number.

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

It is not a de Polignac number, because 51351411 - 2¹ = 51351409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51351451) 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, 11671 + ... + 15456.

It is an arithmetic number, because the mean of its divisors is an integer number (8572448).

Almost surely, 2^51351411 is an apocalyptic number.

51351411 is a deficient number, since it is larger than the sum of its proper divisors (17228173).

51351411 is a wasteful number, since it uses less digits than its factorization.

51351411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27761.

The product of its digits is 300, while the sum is 21.

The square root of 51351411 is about 7165.9898827727. The cubic root of 51351411 is about 371.6927816738.

Adding to 51351411 its reverse (11415315), we get a palindrome (62766726).

The spelling of 51351411 in words is "fifty-one million, three hundred fifty-one thousand, four hundred eleven".