51761527 has 2 divisors, whose sum is σ = 51761528. Its totient is φ = 51761526.

The previous prime is 51761519. The next prime is 51761531. The reversal of 51761527 is 72516715.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51761527 - 2³ = 51761519 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51761492 and 51761501.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51761597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25880763 + 25880764.

It is an arithmetic number, because the mean of its divisors is an integer number (25880764).

Almost surely, 2^51761527 is an apocalyptic number.

51761527 is a deficient number, since it is larger than the sum of its proper divisors (1).

51761527 is an equidigital number, since it uses as much as digits as its factorization.

51761527 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14700, while the sum is 34.

The square root of 51761527 is about 7194.5484222431. The cubic root of 51761527 is about 372.6796622925.

The spelling of 51761527 in words is "fifty-one million, seven hundred sixty-one thousand, five hundred twenty-seven".