51016119 has 32 divisors (see below), whose sum is σ = 85224960. Its totient is φ = 26371200.

The previous prime is 51016087. The next prime is 51016151. The reversal of 51016119 is 91161015.

It is an interprime number because it is at equal distance from previous prime (51016087) and next prime (51016151).

It is not a de Polignac number, because 51016119 - 2⁵ = 51016087 is a prime.

It is a super-2 number, since 2×51016119² = 5205288795644322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51016169) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 61729 + ... + 62549.

It is an arithmetic number, because the mean of its divisors is an integer number (2663280).

Almost surely, 2^51016119 is an apocalyptic number.

51016119 is a deficient number, since it is larger than the sum of its proper divisors (34208841).

51016119 is a wasteful number, since it uses less digits than its factorization.

51016119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1111.

The product of its (nonzero) digits is 270, while the sum is 24.

The square root of 51016119 is about 7142.5568951182. The cubic root of 51016119 is about 370.8820422096.

Subtracting 51016119 from its reverse (91161015), we obtain a square (40144896 = 6336²).

The spelling of 51016119 in words is "fifty-one million, sixteen thousand, one hundred nineteen".