51032153 has 2 divisors, whose sum is σ = 51032154. Its totient is φ = 51032152.

The previous prime is 51032143. The next prime is 51032159. The reversal of 51032153 is 35123015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39287824 + 11744329 = 6268^2 + 3427^2 .

It is a cyclic number.

It is not a de Polignac number, because 51032153 - 2²⁴ = 34254937 is a prime.

It is not a weakly prime, because it can be changed into another prime (51032159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25516076 + 25516077.

It is an arithmetic number, because the mean of its divisors is an integer number (25516077).

Almost surely, 2^51032153 is an apocalyptic number.

It is an amenable number.

51032153 is a deficient number, since it is larger than the sum of its proper divisors (1).

51032153 is an equidigital number, since it uses as much as digits as its factorization.

51032153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 51032153 is about 7143.6792341202. The cubic root of 51032153 is about 370.9208933275.

Adding to 51032153 its reverse (35123015), we get a palindrome (86155168).

The spelling of 51032153 in words is "fifty-one million, thirty-two thousand, one hundred fifty-three".