51324707 has 12 divisors (see below), whose sum is σ = 62301456. Its totient is φ = 42078960.

The previous prime is 51324703. The next prime is 51324709. The reversal of 51324707 is 70742315.

51324707 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51324707 - 2² = 51324703 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51324707.

It is not an unprimeable number, because it can be changed into a prime (51324703) 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 11 ways as a sum of consecutive naturals, for example, 21644 + ... + 23897.

It is an arithmetic number, because the mean of its divisors is an integer number (5191788).

Almost surely, 2^51324707 is an apocalyptic number.

51324707 is a deficient number, since it is larger than the sum of its proper divisors (10976749).

51324707 is a wasteful number, since it uses less digits than its factorization.

51324707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45578 (or 45571 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 29.

The square root of 51324707 is about 7164.1263947532. The cubic root of 51324707 is about 371.6283406982.

The spelling of 51324707 in words is "fifty-one million, three hundred twenty-four thousand, seven hundred seven".