51654107 has 2 divisors, whose sum is σ = 51654108. Its totient is φ = 51654106.

The previous prime is 51654101. The next prime is 51654121. The reversal of 51654107 is 70145615.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51654107 - 2¹⁰ = 51653083 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51654107.

It is not a weakly prime, because it can be changed into another prime (51654101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25827053 + 25827054.

It is an arithmetic number, because the mean of its divisors is an integer number (25827054).

Almost surely, 2^51654107 is an apocalyptic number.

51654107 is a deficient number, since it is larger than the sum of its proper divisors (1).

51654107 is an equidigital number, since it uses as much as digits as its factorization.

51654107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 51654107 is about 7187.0791702889. The cubic root of 51654107 is about 372.4216780514.

The spelling of 51654107 in words is "fifty-one million, six hundred fifty-four thousand, one hundred seven".