51110459 has 2 divisors, whose sum is σ = 51110460. Its totient is φ = 51110458.

The previous prime is 51110419. The next prime is 51110473. The reversal of 51110459 is 95401115.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51110459 is a prime.

It is a super-2 number, since 2×51110459² = 5224558038381362, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (51110419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25555229 + 25555230.

It is an arithmetic number, because the mean of its divisors is an integer number (25555230).

Almost surely, 2^51110459 is an apocalyptic number.

51110459 is a deficient number, since it is larger than the sum of its proper divisors (1).

51110459 is an equidigital number, since it uses as much as digits as its factorization.

51110459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 26.

The square root of 51110459 is about 7149.1579224409. The cubic root of 51110459 is about 371.1105155315.

The spelling of 51110459 in words is "fifty-one million, one hundred ten thousand, four hundred fifty-nine".