51114405 has 16 divisors (see below), whose sum is σ = 82053504. Its totient is φ = 27170880.

The previous prime is 51114379. The next prime is 51114421. The reversal of 51114405 is 50441115.

It is not a de Polignac number, because 51114405 - 2⁶ = 51114341 is a prime.

It is a super-2 number, since 2×51114405² = 5225364797008050, which 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 15 ways as a sum of consecutive naturals, for example, 814 + ... + 10143.

It is an arithmetic number, because the mean of its divisors is an integer number (5128344).

Almost surely, 2^51114405 is an apocalyptic number.

It is an amenable number.

51114405 is a deficient number, since it is larger than the sum of its proper divisors (30939099).

51114405 is a wasteful number, since it uses less digits than its factorization.

51114405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11276.

The product of its (nonzero) digits is 400, while the sum is 21.

The square root of 51114405 is about 7149.4338936730. The cubic root of 51114405 is about 371.1200658560.

The spelling of 51114405 in words is "fifty-one million, one hundred fourteen thousand, four hundred five".