51046099 has 4 divisors (see below), whose sum is σ = 54972736. Its totient is φ = 47119464.

The previous prime is 51046067. The next prime is 51046109. The reversal of 51046099 is 99064015.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 51046099 - 2⁵ = 51046067 is a prime.

It is a super-4 number, since 4×51046099⁴ (a number of 32 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (51046399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963299 + ... + 1963324.

It is an arithmetic number, because the mean of its divisors is an integer number (13743184).

Almost surely, 2^51046099 is an apocalyptic number.

51046099 is a deficient number, since it is larger than the sum of its proper divisors (3926637).

51046099 is a wasteful number, since it uses less digits than its factorization.

51046099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3926636.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 51046099 is about 7144.6552750990. The cubic root of 51046099 is about 370.9546785089.

The spelling of 51046099 in words is "fifty-one million, forty-six thousand, ninety-nine".