51114619 has 2 divisors, whose sum is σ = 51114620. Its totient is φ = 51114618.

The previous prime is 51114601. The next prime is 51114641. The reversal of 51114619 is 91641115.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51114619 - 2⁷ = 51114491 is a prime.

It is a super-2 number, since 2×51114619² = 5225408551030322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51184619) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25557309 + 25557310.

It is an arithmetic number, because the mean of its divisors is an integer number (25557310).

Almost surely, 2^51114619 is an apocalyptic number.

51114619 is a deficient number, since it is larger than the sum of its proper divisors (1).

51114619 is an equidigital number, since it uses as much as digits as its factorization.

51114619 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1080, while the sum is 28.

The square root of 51114619 is about 7149.4488598772. The cubic root of 51114619 is about 371.1205837765.

It can be divided in two parts, 5111 and 4619, that added together give a triangular number (9730 = T₁₃₉).

The spelling of 51114619 in words is "fifty-one million, one hundred fourteen thousand, six hundred nineteen".