51546101 has 2 divisors, whose sum is σ = 51546102. Its totient is φ = 51546100.

The previous prime is 51546043. The next prime is 51546109. The reversal of 51546101 is 10164515.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48302500 + 3243601 = 6950^2 + 1801^2 .

It is a cyclic number.

It is not a de Polignac number, because 51546101 - 2¹⁴ = 51529717 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51546109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25773050 + 25773051.

It is an arithmetic number, because the mean of its divisors is an integer number (25773051).

Almost surely, 2^51546101 is an apocalyptic number.

It is an amenable number.

51546101 is a deficient number, since it is larger than the sum of its proper divisors (1).

51546101 is an equidigital number, since it uses as much as digits as its factorization.

51546101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 51546101 is about 7179.5613375749. The cubic root of 51546101 is about 372.1619255944.

The spelling of 51546101 in words is "fifty-one million, five hundred forty-six thousand, one hundred one".