51914123 has 4 divisors (see below), whose sum is σ = 51928968. Its totient is φ = 51899280.

The previous prime is 51914069. The next prime is 51914131. The reversal of 51914123 is 32141915.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51914123 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51914092 and 51914101.

It is not an unprimeable number, because it can be changed into a prime (51914143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040 + ... + 10242.

It is an arithmetic number, because the mean of its divisors is an integer number (12982242).

Almost surely, 2^51914123 is an apocalyptic number.

51914123 is a deficient number, since it is larger than the sum of its proper divisors (14845).

51914123 is an equidigital number, since it uses as much as digits as its factorization.

51914123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14844.

The product of its digits is 1080, while the sum is 26.

The square root of 51914123 is about 7205.1455918670. The cubic root of 51914123 is about 373.0455301201.

The spelling of 51914123 in words is "fifty-one million, nine hundred fourteen thousand, one hundred twenty-three".