51264105 has 8 divisors (see below), whose sum is σ = 82022592. Its totient is φ = 27340848.

The previous prime is 51264053. The next prime is 51264107. The reversal of 51264105 is 50146215.

51264105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51264105 - 2¹³ = 51255913 is a prime.

It is a super-2 number, since 2×51264105² = 5256016922902050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (51264107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1708789 + ... + 1708818.

It is an arithmetic number, because the mean of its divisors is an integer number (10252824).

Almost surely, 2^51264105 is an apocalyptic number.

It is an amenable number.

51264105 is a deficient number, since it is larger than the sum of its proper divisors (30758487).

51264105 is a wasteful number, since it uses less digits than its factorization.

51264105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3417615.

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 51264105 is about 7159.8955997975. The cubic root of 51264105 is about 371.4820155204.

The spelling of 51264105 in words is "fifty-one million, two hundred sixty-four thousand, one hundred five".