51468113 has 4 divisors (see below), whose sum is σ = 52193088. Its totient is φ = 50743140.

The previous prime is 51468101. The next prime is 51468133. The reversal of 51468113 is 31186415.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 51468113 - 2⁴ = 51468097 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (51468133) 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, 362381 + ... + 362522.

It is an arithmetic number, because the mean of its divisors is an integer number (13048272).

Almost surely, 2^51468113 is an apocalyptic number.

It is an amenable number.

51468113 is a deficient number, since it is larger than the sum of its proper divisors (724975).

51468113 is an equidigital number, since it uses as much as digits as its factorization.

51468113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724974.

The product of its digits is 2880, while the sum is 29.

The square root of 51468113 is about 7174.1280306390. The cubic root of 51468113 is about 371.9741402034.

The spelling of 51468113 in words is "fifty-one million, four hundred sixty-eight thousand, one hundred thirteen".