51023053 has 2 divisors, whose sum is σ = 51023054. Its totient is φ = 51023052.

The previous prime is 51022997. The next prime is 51023081. The reversal of 51023053 is 35032015.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 48260809 + 2762244 = 6947^2 + 1662^2 .

It is a cyclic number.

It is not a de Polignac number, because 51023053 - 2⁹ = 51022541 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 51023053.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51023083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25511526 + 25511527.

It is an arithmetic number, because the mean of its divisors is an integer number (25511527).

Almost surely, 2^51023053 is an apocalyptic number.

It is an amenable number.

51023053 is a deficient number, since it is larger than the sum of its proper divisors (1).

51023053 is an equidigital number, since it uses as much as digits as its factorization.

51023053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 51023053 is about 7143.0422790293. The cubic root of 51023053 is about 370.8988446087.

Adding to 51023053 its reverse (35032015), we get a palindrome (86055068).

The spelling of 51023053 in words is "fifty-one million, twenty-three thousand, fifty-three".